condition	mean	min	max
4 h after light	3.5174766666666666	2.562	5.03561
8 h after light	4.1956	1.5009	6.12021
12 h after light	5.4263	4.26086	7.62895
4 h after dark	9.13876	7.47421	12.0953
8 h after dark	9.2499	8.08665	9.86922
12 h after dark	5.213113333333333	4.78952	5.44895