condition	mean	min	max
3 h after light	7.884924166666667	4.52145	12.0137
7 h after light	7.737229166666666	5.4166	11.1173
11 h after light	6.8809458333333335	4.98407	9.73079
2 h after dark	8.240904166666667	4.86744	13.0152
6 h after dark	7.8986975	5.81388	12.0104
10 h after dark	9.0939175	6.24681	11.808