start_frame,end_frame,start_time,end_time,label,duration
0.0,139.25,15:10:22.000,15:12:41.250,0,139.25
139.25,141.5,15:12:41.250,15:12:43.500,1,2.25
141.5,245.0,15:12:43.500,15:14:27.000,0,103.5
245.0,246.125,15:14:27.000,15:14:28.125,1,1.125
246.125,2277.0,15:14:28.125,15:48:19.000,0,2030.875
2277.0,2278.125,15:48:19.000,15:48:20.125,1,1.125
2278.125,2310.625,15:48:20.125,15:48:52.625,0,32.5