condition	mean	min	max
3 h after light	12.1977	11.7684	12.7331
6 h after light	7.331076666666667	5.7003	9.90257
9 h after light	5.903309999999999	3.16508	8.12694
12 h after light	9.6242375	7.90881	10.7479
3 h after dark	8.756033333333333	7.27079	9.90839
6 h after dark	10.88519	5.20195	17.5079
9 h after dark	13.428866666666666	10.683	18.0155
12 h after dark	10.507719999999999	8.40064	12.6148