condition	mean	min	max
4 h after light	2109.3	2109.3	2109.3
8 h after light	1881.8000000000002	1786.7	1976.9
12 h after light	1840.75	1654.2	2027.3
4 h after dark	1587.4	1462.0	1712.8
8 h after dark	1608.9	1323.9	1893.9
12 h after dark	1929.6	1497.1	2362.1