Time Range      Source Name   Position
-----------------  ------------  --------
15:43:12 18:32:38  AR1121        S18E37
18:51:25 19:55:23  AR1121        S18E37
20:30:25 21:48:54  AR1121        S18E37
22:11:36 23:33:48  AR1121        S18E37