Ώρα Gumel
19:13:16
Ανατολή ηλίου: 06:48:28 
Η δυση του ηλιου: 18:18:2502:13:16
21:13:16
15:13:16
23:43:16
12:13:16
02:13:16
23:13:16
02:13:16
02:13:16
23:43:16
21:13:16
02:13:16
00:13:16
03:13:16
15:13:16
Διαφορά ώρας μεταξύ Gumel και μεγάλων πόλεων
+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
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9