condition	mean	min	max
3 h after light	10.322846666666667	9.02464	11.7697
6 h after light	12.764800000000001	12.1622	13.5622
9 h after light	13.719533333333333	12.2799	14.6067
12 h after light	13.5483675	9.07917	16.9336
3 h after dark	14.1692	13.5213	14.8786
6 h after dark	11.3994	10.4828	11.955
9 h after dark	9.393926666666667	7.71682	10.4982
12 h after dark	7.620635	6.62814	8.61313