condition	mean	min	max
2 h after light	12.757681666666667	7.14998	19.645
6 h after light	11.10622	5.84461	18.3115
10 h after light	11.514158333333333	8.6575	14.0646
14 h after light	13.117398333333334	9.50719	17.8375
18 h after light	11.459950000000001	9.15126	13.8694
2 h after dark	17.74335	16.1266	20.3307