condition	mean	min	max
4 h after light	1847.2	1847.2	1847.2
8 h after light	2023.25	1683.2	2363.3
12 h after light	2247.35	2047.1	2447.6
4 h after dark	2203.3	2121.5	2285.1
8 h after dark	1814.2	1796.5	1831.9
12 h after dark	1770.35	1767.0	1773.7