condition	mean	min	max
4 h after light	5.8313	4.02593	7.1295
8 h after light	5.35947	1.72169	8.48988
12 h after light	6.884576666666667	3.84233	11.3698
4 h after dark	12.490783333333333	8.31645	16.1495
8 h after dark	9.548023333333333	8.40956	10.8313
12 h after dark	5.725090000000001	5.6241	5.87201