condition	mean	min	max
4 h after light	11.66126	10.25158	12.855739999999999
8 h after light	10.082305666666667	5.879439	15.12745
12 h after light	16.501413333333332	13.567960000000001	21.3204
16 h after light	18.31851	13.26731	28.190820000000002
4 h after dark	15.06063	11.05068	19.48473
8 h after dark	9.323513333333333	8.422086	10.06955