condition	mean	min	max
4 h after light	1036.9	1036.9	1036.9
8 h after light	1388.1999999999998	1354.6	1421.8
12 h after light	1872.6	1652.3	2092.9
4 h after dark	1531.0500000000002	1026.9	2035.2
8 h after dark	1235.05	769.0	1701.1
12 h after dark	781.9000000000001	451.9	1111.9