condition	mean	min	max
2 h after light	72.43215000000001	50.99	96.5804
6 h after light	44.68116666666667	36.4379	57.1129
10 h after light	37.01855	29.4686	42.3653
14 h after light	39.62251666666667	26.9888	48.5115
18 h after light	48.32751666666667	32.8313	61.2192
2 h after dark	64.7813	49.8993	82.6542