condition	mean	min	max
4 h after light	7.622333333333334	4.0545	10.3756
8 h after light	4.95772	1.23355	8.37593
12 h after light	5.8967	3.24816	8.80631
4 h after dark	7.325153333333334	5.68767	9.37256
8 h after dark	7.622223333333333	4.71245	10.146
12 h after dark	11.6921	10.193	14.5366