Time Range      Source Name   Position
-----------------  ------------  --------
15:55:12 17:38:36  AR 913        S18E31
17:38:52 18:43:48  AR 913        S18E31
19:04:29 20:33:51  AR 913        S18E31
21:09:28 22:00:46  AR 913        S18E31
22:21:29 23:37:46  AR 913        S18E31