condition	mean	min	max
4 h after light	6.789935	5.81001	7.76986
8 h after light	8.261235000000001	7.12417	9.3983
12 h after light	8.22286	7.36222	9.0835
4 h after dark	8.81377	8.5884	9.23133
8 h after dark	10.979633333333332	10.4621	11.5903
12 h after dark	7.7211566666666664	6.67901	8.518