start_frame,end_frame,start_time,end_time,label,duration
0.0,3.0,21:34:35.000,21:34:38.000,0,3.0
3.0,21.0,21:34:38.000,21:34:56.000,1,18.0
21.0,53.5,21:34:56.000,21:35:28.500,0,32.5
53.5,83.375,21:35:28.500,21:35:58.375,1,29.875
83.375,108.5,21:35:58.375,21:36:23.500,0,25.125
108.5,131.5,21:36:23.500,21:36:46.500,1,23.0
131.5,176.25,21:36:46.500,21:37:31.250,0,44.75
176.25,216.5,21:37:31.250,21:38:11.500,1,40.25
216.5,249.75,21:38:11.500,21:38:44.750,0,33.25
249.75,265.625,21:38:44.750,21:39:00.625,1,15.875
265.625,300.0,21:39:00.625,21:39:35.000,0,34.375