condition	mean	min	max
2 h after light	9.037115	7.58575	10.7876
6 h after light	7.583575	6.80528	8.95679
10 h after light	9.746868333333333	6.0929	11.8774
14 h after light	9.943706666666666	5.69691	13.1709
18 h after light	9.368784999999999	7.48171	9.90815
2 h after dark	14.662466666666667	11.4192	19.6245