condition	mean	min	max
0 h after light	5.64994	5.41387	5.88601
4 h after light	20.657899999999998	19.1995	22.1163
8 h after light	27.2472	26.9886	27.5058
4 h after dark	22.47325	17.5588	27.3877
8 h after dark	14.04865	13.7133	14.384
12 h after dark	6.872885	6.16101	7.58476