condition	mean	min	max
3 h after light	7.1407025	3.99849	11.4595
7 h after light	10.2956375	6.26808	14.4747
11 h after light	11.786710833333334	7.97703	15.837
2 h after dark	13.355805	6.22758	20.4198
6 h after dark	11.526526666666667	7.30749	16.5088
10 h after dark	9.8280925	4.84303	15.6048