condition	mean	min	max
4 h after light	1699.8	1699.8	1699.8
8 h after light	1841.6	1729.1	1954.1
12 h after light	1888.5	1844.2	1932.8
4 h after dark	1397.65	1032.9	1762.4
8 h after dark	1267.85	1173.9	1361.8
12 h after dark	1613.95	1599.2	1628.7