condition	mean	min	max
4 h after light	1850.0	1850.0	1850.0
8 h after light	1662.95	1653.9	1672.0
12 h after light	1644.4	1605.5	1683.3
4 h after dark	1498.25	1248.1	1748.4
8 h after dark	1806.4499999999998	1462.2	2150.7
12 h after dark	1973.25	1714.3	2232.2