condition	mean	min	max
4 h after light	5.87019	4.44597	7.29441
8 h after light	6.7409300000000005	6.301	7.18086
12 h after light	10.72405	10.6654	10.7827
4 h after dark	12.5622	12.5519	12.574
8 h after dark	14.196233333333334	13.1143	14.833
12 h after dark	9.641210000000001	8.70097	10.3359