condition	mean	min	max
2 h after light	7.24928	2.88526	9.63544
6 h after light	8.331468333333333	5.6005	12.3517
10 h after light	6.605523333333333	2.12354	9.95181
14 h after light	9.57873	6.24271	14.9461
18 h after light	9.343515	2.98798	15.0117
2 h after dark	5.427805	2.87618	9.4726