Guinea Pigs

All timestamps are based on your local time of:
Jul 19, 16:15:10 Jul 19, 16:45:10 Jul 19, 17:15:10 Jul 19, 17:45:10 Jul 19, 18:15:10 Jul 19, 18:45:10 Jul 19, 19:15:10 Jul 19, 19:45:10 Jul 19, 20:15:10 Jul 19, 20:45:10 Jul 19, 21:15:10 Jul 19, 21:45:10 Jul 19, 22:15:10 Jul 19, 22:45:10 Jul 19, 23:15:10 Jul 19, 23:45:10 Jul 20, 00:15:10 Jul 20, 00:45:10 Jul 20, 01:15:10 Jul 20, 01:45:10 Jul 20, 02:15:10 Jul 20, 02:45:10 Jul 20, 03:15:10 Jul 20, 03:45:10 Jul 20, 04:15:10 Jul 20, 04:45:10 Jul 20, 05:15:10 Jul 20, 05:45:10 Jul 20, 06:15:10 Jul 20, 06:45:10 Jul 20, 07:15:10 Jul 20, 07:45:10 Jul 20, 08:15:10 Jul 20, 08:45:10 Jul 20, 09:15:10 Jul 20, 09:45:10 Jul 20, 10:15:10 Jul 20, 10:45:10 Jul 20, 11:15:10 Jul 20, 11:45:10 Jul 20, 12:15:10 Jul 20, 12:45:10 Jul 20, 13:15:10 Jul 20, 13:45:10 Jul 20, 14:15:10 Jul 20, 14:45:10 Jul 20, 15:15:10 Jul 20, 15:45:10 Jul 20, 16:15:10