start_frame,end_frame,start_time,end_time,label,duration
0.0,1225.875,09:30:08.000,09:50:33.875,0,1225.875
1225.875,1229.75,09:50:33.875,09:50:37.750,1,3.875
1229.75,1535.0,09:50:37.750,09:55:43.000,0,305.25