condition	mean	min	max
2 h after light	7.908615	6.21753	10.2652
6 h after light	6.427136666666667	5.29284	7.36166
10 h after light	4.605058333333333	3.32807	6.85385
14 h after light	5.142295	3.87795	6.74193
18 h after light	7.405121666666666	4.97738	10.9465
2 h after dark	5.34073	3.7636	6.79111