condition	mean	min	max
4 h after light	7.163303333333333	4.52615	9.02449
8 h after light	7.385070000000001	1.44212	11.8947
12 h after light	7.51364	4.33494	10.0752
4 h after dark	9.00173	5.40889	10.9227
8 h after dark	6.806296666666667	4.23061	9.56774
12 h after dark	10.423046666666666	8.80603	13.3337