condition	mean	min	max
4 h after light	499.03120549999994	452.642765	545.419646
8 h after light	565.7009660000001	548.400644	583.001288
12 h after light	501.9185205	452.847441	550.9896
4 h after dark	549.9829895	497.897742	602.068237
8 h after dark	336.7200965	270.80763	402.632563
12 h after dark	208.175294	208.175294	208.175294