condition	mean	min	max
4 h after light	26.971	18.7159	34.0733
8 h after light	13.835999999999999	2.8104	26.0753
12 h after light	16.1009	10.3013	20.8926
4 h after dark	17.89303333333333	13.3159	20.6553
8 h after dark	12.438733333333333	9.4853	15.3701
12 h after dark	45.9081	42.2903	48.9702