condition	mean	min	max
4 h after light	1992.2	1992.2	1992.2
8 h after light	1828.35	1697.1	1959.6
12 h after light	2224.1000000000004	2043.9	2404.3
4 h after dark	2287.1	1960.5	2613.7
8 h after dark	2258.5	2014.8	2502.2
12 h after dark	2192.9	2126.9	2258.9