start_frame,end_frame,start_time,end_time,label,duration
0.0,273.625,08:24:31.000,08:29:04.625,0,273.625
273.625,275.5,08:29:04.625,08:29:06.500,1,1.875
275.5,303.625,08:29:06.500,08:29:34.625,0,28.125