hrs	min	sec	experiment
2	23	6	A
3	16	17	A
3	2	56	A
2	45	0	A
3	4	42	A
2	56	25	A
3	12	28	A
1	57	12	A
2	22	22	B
1	42	7	B
2	31	17	B
3	15	16	B
2	28	4	B
1	55	34	B
2	17	7	B
1	48	48	B
