condition	mean	min	max
4 h after light	1257.6	1257.6	1257.6
8 h after light	1382.5	1339.5	1425.5
12 h after light	1511.6	1499.2	1524.0
4 h after dark	1724.9	1706.3	1743.5
8 h after dark	1734.4	1625.3	1843.5
12 h after dark	1528.85	1431.5	1626.2