condition	mean	min	max
2 h after light	8.863898333333333	6.73733	11.5744
6 h after light	5.270925	3.43088	6.72587
10 h after light	5.739255	3.35716	7.0271
14 h after light	6.682873333333333	5.2864	7.48402
18 h after light	6.581605	4.8691	9.47585
2 h after dark	11.628385	7.1368	15.5315