diff --git a/OpenSim/Region/CoreModules/World/LightShare/EnvironmentModule.cs b/OpenSim/Region/CoreModules/World/LightShare/EnvironmentModule.cs
index 2e9d14740d..68fb6b1a4f 100644
--- a/OpenSim/Region/CoreModules/World/LightShare/EnvironmentModule.cs
+++ b/OpenSim/Region/CoreModules/World/LightShare/EnvironmentModule.cs
@@ -65,7 +65,10 @@ namespace OpenSim.Region.CoreModules.World.LightShare
         private ILandChannel m_landChannel;
 
         private static ViewerEnvironment m_DefaultEnv = null;
-        private static readonly string m_defaultDayAssetID = "5646d39e-d3d7-6aff-ed71-30fc87d64a91";
+        // 1/1 night day ratio
+        //private static readonly string m_defaultDayAssetID = "5646d39e-d3d7-6aff-ed71-30fc87d64a91";
+        // 3/1 night day ratio
+        private static readonly string m_defaultDayAssetID = "5646d39e-d3d7-6aff-ed71-30fc87d64a92";
 
         private int m_regionEnvVersion = -1;
 
diff --git a/bin/assets/SettingsAssetSet/DefaultDaycycle.xml b/bin/assets/SettingsAssetSet/DefaultDaycycle.xml
deleted file mode 100644
index 1a3dac446d..0000000000
--- a/bin/assets/SettingsAssetSet/DefaultDaycycle.xml
+++ /dev/null
@@ -1 +0,0 @@
-<llsd><map><key>frames</key><map><key>10809890408763334407</key><map><key>absorption_config</key><array><map><key>constant_term</key><real>1</real><key>exp_scale</key><real>0</real><key>exp_term</key><real>0</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map><map><key>constant_term</key><real>1</real><key>exp_scale</key><real>0</real><key>exp_term</key><real>0</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>bloom_id</key><uuid>3c59f7fe-9dc8-47f9-8aaf-a9dd1fbc3bef</uuid><key>cloud_color</key><array><real>0.2261539995670318603515625</real><real>0.2261539995670318603515625</real><real>0.2261539995670318603515625</real></array><key>cloud_id</key><uuid>1dc1368f-e8fe-f02d-a08d-9d9f11c1af6b</uuid><key>cloud_pos_density1</key><array><real>1</real><real>0.526096999645233154296875</real><real>0.87999999523162841796875</real></array><key>cloud_pos_density2</key><array><real>1</real><real>0.526096999645233154296875</real><real>0.125</real></array><key>cloud_scale</key><real>0.4199999868869781494140625</real><key>cloud_scroll_rate</key><array><real>0.49940013885498046875</real><real>0.0109996795654296875</real></array><key>cloud_shadow</key><real>0.269999980926513671875</real><key>cloud_variance</key><real>0</real><key>dome_offset</key><real>0.959999978542327880859375</real><key>dome_radius</key><real>15000</real><key>droplet_radius</key><real>800</real><key>flags</key><integer>0</integer><key>gamma</key><real>1</real><key>glow</key><array><real>5</real><real>0.001000000047497451305389404</real><real>-0.4799999892711639404296875</real></array><key>halo_id</key><uuid /><key>ice_level</key><real>0</real><key>legacy_haze</key><map><key>ambient</key><array><real>0.2040502727031707763671875</real><real>0.2424667328596115112304688</real><real>0.329999983310699462890625</real></array><key>blue_density</key><array><real>0.449999988079071044921875</real><real>0.449999988079071044921875</real><real>0.449999988079071044921875</real></array><key>blue_horizon</key><array><real>0.2399999946355819702148438</real><real>0.2399999946355819702148438</real><real>0.2399999946355819702148438</real></array><key>density_multiplier</key><real>0.0001590000028954818844795227</real><key>distance_multiplier</key><real>9.999999747378751635551453e-05</real><key>haze_density</key><real>4</real><key>haze_horizon</key><real>0</real></map><key>max_y</key><real>906.20001220703125</real><key>mie_config</key><array><map><key>anisotropy</key><real>0.800000011920928955078125</real><key>constant_term</key><real>0</real><key>exp_scale</key><real>-0.0008333333535119891166687012</real><key>exp_term</key><real>1</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>moisture_level</key><real>0</real><key>moon_brightness</key><real>0.5</real><key>moon_id</key><uuid>ec4b9f0b-d008-45c6-96a4-01dd947ac621</uuid><key>moon_rotation</key><array><real>0</real><real>-0.707107007503509521484375</real><real>-4.028524611338415994943318e-14</real><real>0.70710647106170654296875</real></array><key>moon_scale</key><real>1</real><key>planet_radius</key><real>6360</real><key>rainbow_id</key><uuid>11b4c57c-56b3-04ed-1f82-2004363882e4</uuid><key>rayleigh_config</key><array><map><key>constant_term</key><real>0</real><key>exp_scale</key><real>-0.0001250000059371814131736755</real><key>exp_term</key><real>1</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>sky_bottom_radius</key><real>6360</real><key>sky_top_radius</key><real>6420</real><key>star_brightness</key><real>500</real><key>sun_arc_radians</key><real>0.0004499999922700226306915283</real><key>sun_id</key><uuid /><key>sun_rotation</key><array><real>0</real><real>0.707106530666351318359375</real><real>0</real><real>0.70710694789886474609375</real></array><key>sun_scale</key><real>1</real><key>sunlight_color</key><array><real>0.34876692295074462890625</real><real>0.3557424843311309814453125</real><real>0.65999996662139892578125</real><real>0.2199999988079071044921875</real></array><key>type</key><string>sky</string></map><key>12059426462794438368</key><map><key>blur_multiplier</key><real>0.04000000283122062683105469</real><key>flags</key><integer>0</integer><key>fresnel_offset</key><real>0.5</real><key>fresnel_scale</key><real>0.39999997615814208984375</real><key>normal_map</key><uuid>822ded49-9a6c-f61c-cb89-6df54f42cdf4</uuid><key>normal_scale</key><array><real>2</real><real>2</real><real>2</real></array><key>scale_above</key><real>0.02999999932944774627685547</real><key>scale_below</key><real>0.2000000029802322387695313</real><key>type</key><string>water</string><key>underwater_fog_mod</key><real>0.25</real><key>water_fog_color</key><array><real>0.01568627543747425079345703</real><real>0.1490196138620376586914063</real><real>0.2509804069995880126953125</real></array><key>water_fog_density</key><real>16</real><key>wave1_direction</key><array><real>1.049999713897705078125</real><real>-0.4200000762939453125</real></array><key>wave2_direction</key><array><real>1.10999965667724609375</real><real>-1.1600000858306884765625</real></array></map><key>12704758109389341107</key><map><key>absorption_config</key><array><map><key>constant_term</key><real>1</real><key>exp_scale</key><real>0</real><key>exp_term</key><real>0</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map><map><key>constant_term</key><real>1</real><key>exp_scale</key><real>0</real><key>exp_term</key><real>0</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>bloom_id</key><uuid>3c59f7fe-9dc8-47f9-8aaf-a9dd1fbc3bef</uuid><key>cloud_color</key><array><real>0.2261539995670318603515625</real><real>0.2261539995670318603515625</real><real>0.2261539995670318603515625</real></array><key>cloud_id</key><uuid>1dc1368f-e8fe-f02d-a08d-9d9f11c1af6b</uuid><key>cloud_pos_density1</key><array><real>1</real><real>0.526096999645233154296875</real><real>0.87999999523162841796875</real></array><key>cloud_pos_density2</key><array><real>1</real><real>0.526096999645233154296875</real><real>0.125</real></array><key>cloud_scale</key><real>0.4199999868869781494140625</real><key>cloud_scroll_rate</key><array><real>0.49940013885498046875</real><real>0.0109996795654296875</real></array><key>cloud_shadow</key><real>0.269999980926513671875</real><key>cloud_variance</key><real>0</real><key>dome_offset</key><real>0.959999978542327880859375</real><key>dome_radius</key><real>15000</real><key>droplet_radius</key><real>800</real><key>flags</key><integer>0</integer><key>gamma</key><real>1</real><key>glow</key><array><real>5</real><real>0.001000000047497451305389404</real><real>-0.4799999892711639404296875</real></array><key>halo_id</key><uuid /><key>ice_level</key><real>0</real><key>legacy_haze</key><map><key>ambient</key><array><real>1.019999980926513671875</real><real>0.809999942779541015625</real><real>0.809999942779541015625</real></array><key>blue_density</key><array><real>0.1452250033617019653320313</real><real>0.3999969959259033203125</real><real>0.80000197887420654296875</real></array><key>blue_horizon</key><array><real>0.1076759994029998779296875</real><real>0.2134869992733001708984375</real><real>0.25</real></array><key>density_multiplier</key><real>0.0004600000102072954177856445</real><key>distance_multiplier</key><real>1</real><key>haze_density</key><real>0.699999988079071044921875</real><key>haze_horizon</key><real>0.1599999964237213134765625</real></map><key>max_y</key><real>562.5</real><key>mie_config</key><array><map><key>anisotropy</key><real>0.800000011920928955078125</real><key>constant_term</key><real>0</real><key>exp_scale</key><real>-0.0008333333535119891166687012</real><key>exp_term</key><real>1</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>moisture_level</key><real>0</real><key>moon_brightness</key><real>0.5</real><key>moon_id</key><uuid>ec4b9f0b-d008-45c6-96a4-01dd947ac621</uuid><key>moon_rotation</key><array><real>0</real><real>0.03768949210643768310546875</real><real>4.361759309290391684044152e-08</real><real>0.99928951263427734375</real></array><key>moon_scale</key><real>1</real><key>planet_radius</key><real>6360</real><key>rainbow_id</key><uuid>11b4c57c-56b3-04ed-1f82-2004363882e4</uuid><key>rayleigh_config</key><array><map><key>constant_term</key><real>0</real><key>exp_scale</key><real>-0.0001250000059371814131736755</real><key>exp_term</key><real>1</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>sky_bottom_radius</key><real>6360</real><key>sky_top_radius</key><real>6420</real><key>star_brightness</key><real>0</real><key>sun_arc_radians</key><real>0.0004499999922700226306915283</real><key>sun_id</key><uuid 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/><key>ice_level</key><real>0</real><key>legacy_haze</key><map><key>ambient</key><array><real>0.809999942779541015625</real><real>0.462897837162017822265625</real><real>0.629999935626983642578125</real></array><key>blue_density</key><array><real>0.157931804656982421875</real><real>0.4349956810474395751953125</real><real>0.87000000476837158203125</real></array><key>blue_horizon</key><array><real>0.2067319601774215698242188</real><real>0.40988314151763916015625</real><real>0.4799999892711639404296875</real></array><key>density_multiplier</key><real>0.0006200000061653554439544678</real><key>distance_multiplier</key><real>2.6999280452728271484375</real><key>haze_density</key><real>0.53999996185302734375</real><key>haze_horizon</key><real>0.1599999964237213134765625</real></map><key>max_y</key><real>563</real><key>mie_config</key><array><map><key>anisotropy</key><real>0.800000011920928955078125</real><key>constant_term</key><real>0</real><key>exp_scale</key><real>-0.0008333333535119891166687012</real><key>exp_term</key><real>1</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>moisture_level</key><real>0</real><key>moon_brightness</key><real>0.5</real><key>moon_id</key><uuid>ec4b9f0b-d008-45c6-96a4-01dd947ac621</uuid><key>moon_rotation</key><array><real>0</real><real>0.998889923095703125</real><real>-9.238106599696038756519556e-07</real><real>0.04710662364959716796875</real></array><key>moon_scale</key><real>1</real><key>planet_radius</key><real>6360</real><key>rainbow_id</key><uuid>11b4c57c-56b3-04ed-1f82-2004363882e4</uuid><key>rayleigh_config</key><array><map><key>constant_term</key><real>0</real><key>exp_scale</key><real>-0.0001250000059371814131736755</real><key>exp_term</key><real>1</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>sky_bottom_radius</key><real>6360</real><key>sky_top_radius</key><real>6420</real><key>star_brightness</key><real>0</real><key>sun_arc_radians</key><real>0.0004499999922700226306915283</real><key>sun_id</key><uuid 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/><key>ice_level</key><real>0</real><key>legacy_haze</key><map><key>ambient</key><array><real>1.0499999523162841796875</real><real>1.0499999523162841796875</real><real>1.0499999523162841796875</real></array><key>blue_density</key><array><real>0.1599999964237213134765625</real><real>0.4487232863903045654296875</real><real>0.7599999904632568359375</real></array><key>blue_horizon</key><array><real>0.53999996185302734375</real><real>0.4799999892711639404296875</real><real>0.699999988079071044921875</real></array><key>density_multiplier</key><real>0.0001799999881768599152565002</real><key>distance_multiplier</key><real>0.80000007152557373046875</real><key>haze_density</key><real>0.7000000476837158203125</real><key>haze_horizon</key><real>0.189999997615814208984375</real></map><key>max_y</key><real>1605</real><key>mie_config</key><array><map><key>anisotropy</key><real>0.800000011920928955078125</real><key>constant_term</key><real>0</real><key>exp_scale</key><real>-0.0008333333535119891166687012</real><key>exp_term</key><real>1</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>moisture_level</key><real>0</real><key>moon_brightness</key><real>0.5</real><key>moon_id</key><uuid>ec4b9f0b-d008-45c6-96a4-01dd947ac621</uuid><key>moon_rotation</key><array><real>0</real><real>0.923879563808441162109375</real><real>-8.076811752744106343016028e-08</real><real>0.382683277130126953125</real></array><key>moon_scale</key><real>1</real><key>planet_radius</key><real>6360</real><key>rainbow_id</key><uuid>11b4c57c-56b3-04ed-1f82-2004363882e4</uuid><key>rayleigh_config</key><array><map><key>constant_term</key><real>0</real><key>exp_scale</key><real>-0.0001250000059371814131736755</real><key>exp_term</key><real>1</real><key>linear_term</key><real>0</real><key>width</key><real>0</real></map></array><key>sky_bottom_radius</key><real>6360</real><key>sky_top_radius</key><real>6420</real><key>star_brightness</key><real>0</real><key>sun_arc_radians</key><real>0.0004499999922700226306915283</real><key>sun_id</key><uuid /><key>sun_rotation</key><array><real>0</real><real>-0.38268339633941650390625</real><real>0</real><real>0.923879563808441162109375</real></array><key>sun_scale</key><real>1</real><key>sunlight_color</key><array><real>0.734210550785064697265625</real><real>0.781578958034515380859375</real><real>0.89999997615814208984375</real><real>0.2999999821186065673828125</real></array><key>type</key><string>sky</string></map></map><key>name</key><string>Default environment</string><key>tracks</key><array><array><map><key>key_keyframe</key><real>0</real><key>key_name</key><string>12059426462794438368</string></map></array><array><map><key>key_keyframe</key><real>0</real><key>key_name</key><string>10809890408763334407</string></map><map><key>key_keyframe</key><real>0.125</real><key>key_name</key><string>17057452632552534691</string></map><map><key>key_keyframe</key><real>0.25</real><key>key_name</key><string>13959514211989552638</string></map><map><key>key_keyframe</key><real>0.375</real><key>key_name</key><string>4342854188752023401</string></map><map><key>key_keyframe</key><real>0.5</real><key>key_name</key><string>18208940288658674853</string></map><map><key>key_keyframe</key><real>0.625</real><key>key_name</key><string>17616589359191419202</string></map><map><key>key_keyframe</key><real>0.75</real><key>key_name</key><string>12704758109389341107</string></map><map><key>key_keyframe</key><real>0.875</real><key>key_name</key><string>3639038607915694966</string></map></array><array /><array /><array /></array><key>type</key><string>daycycle</string></map></llsd>
\ No newline at end of file
diff --git a/bin/assets/SettingsAssetSet/SettingsAssetSet.xml b/bin/assets/SettingsAssetSet/SettingsAssetSet.xml
index f70432a329..1142af8b91 100644
--- a/bin/assets/SettingsAssetSet/SettingsAssetSet.xml
+++ b/bin/assets/SettingsAssetSet/SettingsAssetSet.xml
@@ -1,9 +1,16 @@
 <Nini>
+  <Section Name="Default Daycycle(3/1)">
+    <Key Name="assetID" Value="5646d39e-d3d7-6aff-ed71-30fc87d64a92" />
+    <Key Name="name" Value="Default Daycycle(3/1)" />
+    <Key Name="assetType" Value="56" />
+    <Key Name="fileName" Value="DefaultDaycycle31.dat" />
+  </Section>
+  
   <Section Name="Default Daycycle">
     <Key Name="assetID" Value="5646d39e-d3d7-6aff-ed71-30fc87d64a91" />
     <Key Name="name" Value="Default Daycycle" />
     <Key Name="assetType" Value="56" />
-    <Key Name="fileName" Value="DefaultDaycycle.xml" />
+    <Key Name="fileName" Value="DefaultDaycycle.dat" />
   </Section>
 
   <Section Name="Sunrise">
diff --git a/bin/inventory/SettingsLibrary/Items.xml b/bin/inventory/SettingsLibrary/Items.xml
index 4de0f7fc3b..91df4c6376 100644
--- a/bin/inventory/SettingsLibrary/Items.xml
+++ b/bin/inventory/SettingsLibrary/Items.xml
@@ -29,12 +29,23 @@
     <Key Name="inventoryID" Value="25210112-000f-0000-0000-000100bba025" />
     <Key Name="assetID" Value="5646d39e-d3d7-6aff-ed71-30fc87d64a91" />
     <Key Name="folderID" Value="25200112-000f-0000-0000-000100bba025"/>
-    <Key Name="description" Value="Default Daycycle" />
+    <Key Name="description" Value="Default Daycycle with equal night and day durations" />
     <Key Name="name" Value="Default Daycycle" />
     <Key Name="assetType" Value="56" />
     <Key Name="inventoryType" Value="25" />
 	<Key Name="flags" Value="2" />
   </Section>
+  
+  <Section Name="Default Daycycle(3/1)">
+    <Key Name="inventoryID" Value="25210112-000f-0001-0000-000100bba125" />
+    <Key Name="assetID" Value="5646d39e-d3d7-6aff-ed71-30fc87d64a92" />
+    <Key Name="folderID" Value="25200112-000f-0000-0000-000100bba025"/>
+    <Key Name="description" Value="Default Daycycle 3 to 1 day/night duration ratio" />
+    <Key Name="name" Value="Default Daycycle(3/1)" />
+    <Key Name="assetType" Value="56" />
+    <Key Name="inventoryType" Value="25" />
+	<Key Name="flags" Value="2" />
+  </Section>
 
 
 </Nini>