condition	mean	min	max
4 h after light	4.7238904999999995	0.895591	8.55219
8 h after light	4.146405	2.88423	5.40858
12 h after light	3.090555	0.0	6.18111
4 h after dark	4.855746666666667	1.13558	9.38289
8 h after dark	7.463066666666666	2.4812	13.9064
12 h after dark	5.577746666666666	1.45654	10.3905