condition	mean	min	max
4 h after light	19.37065	16.1748	22.5665
8 h after light	36.531800000000004	32.6428	40.4208
12 h after light	27.130499999999998	24.1531	30.1079
4 h after dark	67.63555	56.5077	78.7634
8 h after dark	44.996399999999994	42.742	47.2508
12 h after dark	36.8338	33.3791	40.2885