condition	mean	min	max
4 h after light	1579.8	1579.8	1579.8
8 h after light	1972.6	1846.2	2099.0
12 h after light	2082.95	1893.0	2272.9
4 h after dark	1778.8000000000002	1328.8	2228.8
8 h after dark	1976.15	1904.8	2047.5
12 h after dark	1955.75	1742.5	2169.0