condition	mean	min	max
4 h after light	2.937525	2.55578	3.31927
8 h after light	1.51	1.35934	1.66066
12 h after light	1.4972165	0.964803	2.02963
4 h after dark	1.647885	0.999395	2.57393
8 h after dark	2.942973333333333	2.68755	3.18126
12 h after dark	2.9940599999999997	2.35816	3.33864