condition	mean	min	max
3 h after light	3.706568	0.174212	16.1509
7 h after light	3.1284385833333332	0.0	11.8352
11 h after light	2.126025916666667	0.109645	6.58506
2 h after dark	1.9115544166666667	0.152933	6.32156
6 h after dark	2.6532614999999997	0.0	9.825
10 h after dark	2.8872304166666667	0.0	12.5992