start_frame,end_frame,start_time,end_time,label,duration
0.0,49.75,20:12:43.000,20:13:32.750,0,49.75
49.75,61.75,20:13:32.750,20:13:44.750,1,12.0
61.75,473.625,20:13:44.750,20:20:36.625,0,411.875