condition	mean	min	max
4 h after light	93.340792	86.220939	100.460645
8 h after light	89.237559	82.112254	96.362864
12 h after light	87.9300035	72.388451	103.471556
4 h after dark	64.8443	51.843786	77.844814
8 h after dark	75.6176675	67.387604	83.847731
12 h after dark	142.109631	142.109631	142.109631