Greveの時間
18:09:48
日の出: 05:10:04 
日没: 21:04:2300:09:48
19:09:48
13:09:48
21:39:48
10:09:48
00:09:48
21:09:48
00:09:48
00:09:48
21:39:48
19:09:48
00:09:48
22:09:48
01:09:48
13:09:48
Greveと主要都市の時差
18:09:48
-6
12:09:48
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
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+3.5
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+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
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+0
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-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9