8 instances from 1 year 2018 - 8 instances Jan Feb Mar Apr May Jun 21 3 Jun 21, 2018 3 instances 22:12:15 23:21:31 23:29:52 22 5 Jun 22, 2018 5 instances 00:33:12 00:45:31 00:53:55 01:16:57 05:01:51 Jul Aug Sep Oct Nov Dec