condition	mean	min	max
4 h after light	9.109673	3.432978	15.60275
8 h after light	5.071547	2.0456849999999998	7.709277
12 h after light	14.825476666666667	12.22747	17.26998
16 h after light	17.051393333333333	15.556629999999998	18.051679999999998
4 h after dark	36.60516666666666	32.193529999999996	41.393209999999996
8 h after dark	16.20233	11.10854	20.77929