condition	mean	min	max
4 h after light	6.077627666666666	3.824558	8.384265
8 h after light	4.151512	2.9114009999999997	6.273198000000001
12 h after light	3.193962	2.618527	3.613952
16 h after light	4.615426666666666	2.982438	6.894479
4 h after dark	6.242584666666668	2.7141490000000004	9.088245
8 h after dark	1.7670123333333334	1.678465	1.847229