start_frame,end_frame,start_time,end_time,label,duration
0.0,1393.375,09:21:37.000,09:44:50.375,0,1393.375
1393.375,1395.75,09:44:50.375,09:44:52.750,1,2.375
1395.75,1862.75,09:44:52.750,09:52:39.750,0,467.0