condition	mean	min	max
3 h after light	8.155079166666667	3.94205	16.1145
7 h after light	6.354529166666667	3.01598	9.45951
11 h after light	8.565674166666668	5.77634	12.6148
2 h after dark	9.430550833333333	6.03932	13.0664
6 h after dark	9.5948525	5.46741	14.3299
10 h after dark	8.52581	4.49665	14.1676