condition	mean	min	max
4 h after light	1880.5	1880.5	1880.5
8 h after light	2573.4	1825.2	3321.6
12 h after light	2350.0	2309.5	2390.5
4 h after dark	2501.8	2074.4	2929.2
8 h after dark	1915.25	1589.9	2240.6
12 h after dark	1848.3000000000002	1595.3	2101.3