start_frame,end_frame,start_time,end_time,label,duration
0.0,55.5,08:31:12.000,08:32:07.500,0,55.5
55.5,56.75,08:32:07.500,08:32:08.750,1,1.25
56.75,357.25,08:32:08.750,08:37:09.250,0,300.5