condition	mean	min	max
0 h after light	3.5303899999999997	2.96451	4.09627
4 h after light	1.9301355	0.937431	2.92284
8 h after light	3.6847149999999997	3.12175	4.24768
4 h after dark	8.04488	6.65241	9.43735
8 h after dark	4.700205	4.46718	4.93323
12 h after dark	2.9704249999999996	2.24591	3.69494