condition	mean	min	max
4 h after light	2386.0	2386.0	2386.0
8 h after light	2442.5	2381.2	2503.8
12 h after light	2181.75	1964.9	2398.6
4 h after dark	2071.05	2055.0	2087.1
8 h after dark	1839.35	1694.6	1984.1
12 h after dark	1794.4	1738.7	1850.1