condition	mean	min	max
4 h after light	1725.9	1725.9	1725.9
8 h after light	1763.8	1491.5	2036.1
12 h after light	1936.05	1804.0	2068.1
4 h after dark	1550.4499999999998	1508.1	1592.8
8 h after dark	1003.85	803.3	1204.4
12 h after dark	766.65	609.8	923.5