Some data I collected about a month ago:
Date (GMT) Time (GMT) Player ID Difference
Thurs 08/09/2016 00:00 736983
Thurs 08/09/2016 01:00 736992 9
Thurs 08/09/2016 02:00 737010 18
Thurs 08/09/2016 03:00 737024 14
Thurs 08/09/2016 04:00 737039 15
Thurs 08/09/2016 05:00 ?
Thurs 08/09/2016 06:00 ?
Thurs 08/09/2016 07:00 737057
Thurs 08/09/2016 08:00 ?
Thurs 08/09/2016 09:00 ?
Thurs 08/09/2016 10:00 ?
Thurs 08/09/2016 11:00 ?
Thurs 08/09/2016 12:00 ?
Thurs 08/09/2016 13:00 ?
Thurs 08/09/2016 14:00 ?
Thurs 08/09/2016 15:00 ?
Thurs 08/09/2016 16:00 ?
Thurs 08/09/2016 17:00 ?
Thurs 08/09/2016 18:00 737214
Thurs 08/09/2016 19:00 ?
Thurs 08/09/2016 20:00 737258
Thurs 08/09/2016 21:00 ?
Thurs 08/09/2016 22:00 737296
Thurs 08/09/2016 23:00 737306 10
Fri 09/09/2016 00:00 737326 20
Fri 09/09/2016 01:00 737339 13
Fri 09/09/2016 02:00 737346 7
Fri 09/09/2016 03:00 737361 15
Fri 09/09/2016 04:00 737368 7
Fri 09/09/2016 05:00 ?
Fri 09/09/2016 06:00 ?
Fri 09/09/2016 07:00 ?
Fri 09/09/2016 08:00 ?
Fri 09/09/2016 09:00 ?
Fri 09/09/2016 10:00 ?
Fri 09/09/2016 11:00 737439
Fri 09/09/2016 12:00 ?
Fri 09/09/2016 13:00 737461
Fri 09/09/2016 14:00 ?
Fri 09/09/2016 15:00 ?
Fri 09/09/2016 16:00 ?
Fri 09/09/2016 17:00 ?
Fri 09/09/2016 18:00 ?
Fri 09/09/2016 19:00 ?
Fri 09/09/2016 20:00 ?
Fri 09/09/2016 21:00 ?
Fri 09/09/2016 22:00 ?
Fri 09/09/2016 23:00 ?
Fri 09/09/2016 00:00 ?