condition	mean	min	max
4 h after light	61.77119999999999	54.0708	69.4716
8 h after light	49.08785	48.5042	49.6715
12 h after light	51.08785	48.896	53.2797
4 h after dark	48.04506666666666	45.611	52.4238
8 h after dark	53.7945	48.9902	61.4412
12 h after dark	64.6721	62.562	66.7287