condition	mean	min	max
4 h after light	82.65015	71.5061	93.7942
8 h after light	81.81625	78.0462	85.5863
12 h after light	84.89099999999999	82.6434	87.1386
4 h after dark	124.55333333333333	120.664	131.554
8 h after dark	148.49266666666668	147.199	150.631
12 h after dark	100.1982	99.3606	100.691