condition	mean	min	max
4 h after light	1933.2	1933.2	1933.2
8 h after light	1974.9	1916.3	2033.5
12 h after light	1683.35	1365.7	2001.0
4 h after dark	2047.4	1439.7	2655.1
8 h after dark	3002.05	2852.6	3151.5
12 h after dark	3565.7	3211.4	3920.0