condition	mean	min	max
4 h after light	479.8	479.8	479.8
8 h after light	476.75	452.1	501.4
12 h after light	586.75	443.5	730.0
4 h after dark	1302.45	694.2	1910.7
8 h after dark	1777.35	1536.8	2017.9
12 h after dark	1571.1	1496.1	1646.1