condition	mean	min	max
4 h after light	1810.4	1810.4	1810.4
8 h after light	1884.1	1669.3	2098.9
12 h after light	1605.3000000000002	1594.2	1616.4
4 h after dark	2052.25	1789.2	2315.3
8 h after dark	2158.95	2044.4	2273.5
12 h after dark	2265.05	2199.1	2331.0