condition	mean	min	max
3 h after light	10.511643333333334	8.97043	11.9992
6 h after light	11.04295	8.87475	12.6755
9 h after light	16.5293	13.7539	19.9944
12 h after light	18.311075	12.9216	21.5811
3 h after dark	15.1271	14.0132	16.384
6 h after dark	13.2982	12.7707	14.2391
9 h after dark	10.975166666666667	9.4744	13.4244
12 h after dark	9.145019999999999	8.64509	9.64495