condition	mean	min	max
0 h after light	10.016874999999999	9.98035	10.0534
4 h after light	17.04175	15.7115	18.372
8 h after light	11.903500000000001	10.4962	13.3108
4 h after dark	7.1903500000000005	6.82347	7.55723
8 h after dark	13.1995	12.6533	13.7457
12 h after dark	9.30115	8.2599	10.3424