ini_1 = 12:03:15
fin_1 = 12:13:26
10m+11s

ini_2 = 12:29:28
fin_2 = 12:44:24
15m+56s

ini_3 = 13:00:55
fin_3 = 13:21:06
21m+11s

ini_4 = 13:24:28
fin_4 = 13:49:42
25m+14s

ini_5 = 14:14:27
fin_5 = 14:44:57
30m+30s