Time Range      Source Name   Position
-----------------  ------------  --------
16:07:09 17:51:47  AR 591        S16W38
18:13:31 19:15:46  AR 591        S16W38
19:41:30 20:55:45  AR 591        S16W38
21:17:30 23:48:42  AR 591        S16W38