condition	mean	min	max
0 h after light	4.892745	4.66411	5.12138
4 h after light	8.143180000000001	6.79961	9.48675
8 h after light	32.5904	30.1737	35.0071
4 h after dark	16.18855	16.0803	16.2968
8 h after dark	7.827355000000001	7.70671	7.948
12 h after dark	4.851565	3.48716	6.21597