condition	mean	min	max
0 h after light	4.158094999999999	3.91451	4.40168
4 h after light	5.244745	5.1985	5.29099
8 h after light	8.131879999999999	7.80682	8.45694
4 h after dark	7.1518049999999995	6.0653	8.23831
8 h after dark	4.819685	4.79946	4.83991
12 h after dark	4.18145	4.14859	4.21431