condition	mean	min	max
4 h after light	9.930645	9.89203	9.96926
8 h after light	2.01927	0.0	4.03854
12 h after light	13.941	13.085	14.797
4 h after dark	38.98685	26.2405	51.7332
8 h after dark	23.650399999999998	21.6041	25.6967
12 h after dark	25.9691	17.9075	34.0307