Ώρα Potters Bar
03:12:45
Ανατολή ηλίου: 07:54:04 
Η δυση του ηλιου: 15:51:1911:12:45
06:12:45
00:12:45
08:42:45
21:12:45
11:12:45
08:12:45
11:12:45
11:12:45
08:42:45
06:12:45
11:12:45
09:12:45
12:12:45
00:12:45
Διαφορά ώρας μεταξύ Potters Bar και μεγάλων πόλεων
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8