Greven 시간
16:31:31
해돋이: 06:27:07 
일몰: 20:37:1722:31:31
17:31:31
11:31:31
20:01:31
08:31:31
22:31:31
19:31:31
22:31:31
22:31:31
20:01:31
17:31:31
22:31:31
20:31:31
23:31:31
11:31:31
Greven와 주요 도시 간의 시차
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9