condition	mean	min	max
4 h after light	13.33625	12.3822	14.2903
8 h after light	13.649899999999999	12.2303	15.0695
12 h after light	12.71745	11.0954	14.3395
4 h after dark	24.0914	21.8974	26.2854
8 h after dark	16.50305	16.0827	16.9234
12 h after dark	17.052599999999998	16.3175	17.7877