condition	mean	min	max
4 h after light	9.26309	8.11888	10.4073
8 h after light	8.373435	4.55567	12.1912
12 h after light	10.6136	10.4327	10.7945
4 h after dark	9.769446666666667	8.62638	11.0908
8 h after dark	22.0077	20.1014	23.4685
12 h after dark	7.335873333333334	5.62641	8.84004