เวลาในGroningen
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พระอาทิตย์ขึ้น: 08:30:59 
พระอาทิตย์ตก: 17:00:0613:24:34
08:24:34
02:24:34
10:54:34
23:24:34
13:24:34
10:24:34
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13:24:34
10:54:34
08:24:34
13:24:34
11:24:34
14:24:34
02:24:34
ความแตกต่างของเวลาระหว่างGroningenกับเมืองใหญ่
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