condition	mean	min	max
4 h after light	40.90145	35.9044	45.8985
8 h after light	54.62264999999999	51.9329	57.3124
12 h after light	66.28014999999999	63.7799	68.7804
4 h after dark	67.30924999999999	64.0762	70.5423
8 h after dark	58.963350000000005	57.4074	60.5193
12 h after dark	53.60825	52.1788	55.0377