Dorchester時間
01:14:30
日出: 05:17:08 
日落: 21:14:4708:14:30
03:14:30
21:14:30
05:44:30
18:14:30
08:14:30
05:14:30
08:14:30
08:14:30
05:44:30
03:14:30
08:14:30
06:14:30
09:14:30
21:14:30
Dorchester與主要城市的時差
01:14:30
-5
20:14:30
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8