condition	mean	min	max
4 h after light	7.696899999999999	4.81208	12.1877
8 h after light	5.49833	1.23702	9.13557
12 h after light	5.755166666666667	3.76888	7.58772
4 h after dark	7.4106966666666665	5.40921	9.20605
8 h after dark	6.23201	4.42094	7.76688
12 h after dark	7.242023333333333	6.88239	7.82999