condition	mean	min	max
4 h after light	1940.0	1940.0	1940.0
8 h after light	2052.2	1778.5	2325.9
12 h after light	2108.35	1703.6	2513.1
4 h after dark	1883.4	1401.4	2365.4
8 h after dark	1672.05	1569.8	1774.3
12 h after dark	1814.55	1700.3	1928.8