condition	mean	min	max
4 h after light	1662.9	1662.9	1662.9
8 h after light	1678.45	1646.5	1710.4
12 h after light	1777.95	1738.9	1817.0
4 h after dark	1708.9499999999998	1698.3	1719.6
8 h after dark	1893.65	1813.5	1973.8
12 h after dark	1846.65	1695.1	1998.2