condition	mean	min	max
4 h after light	3.3955816666666667	2.713747	3.922738
8 h after light	2.916938	1.6962810000000001	4.625876
12 h after light	3.014431666666667	2.4076009999999997	3.3241910000000003
16 h after light	6.204498666666667	5.697698	6.469073000000001
4 h after dark	6.0069403333333335	3.975865	8.147608
8 h after dark	5.3819946666666665	3.2935209999999997	7.123208999999999