condition	mean	min	max
4 h after light	1734.2	1734.2	1734.2
8 h after light	1919.25	1903.5	1935.0
12 h after light	1774.6	1473.5	2075.7
4 h after dark	2092.8	1677.8	2507.8
8 h after dark	2306.75	2297.8	2315.7
12 h after dark	2370.7	2242.1	2499.3