start_frame,end_frame,start_time,end_time,label,duration
0.0,7.75,14:59:47.000,14:59:54.750,0,7.75
7.75,651.25,14:59:54.750,15:10:38.250,1,643.5
651.25,652.625,15:10:38.250,15:10:39.625,0,1.375
652.625,1815.75,15:10:39.625,15:30:02.750,1,1163.125