condition	mean	min	max
4 h after light	1917.6	1917.6	1917.6
8 h after light	1819.5500000000002	1812.9	1826.2
12 h after light	1882.4499999999998	1679.8	2085.1
4 h after dark	2332.75	2195.0	2470.5
8 h after dark	2185.8	2044.2	2327.4
12 h after dark	2162.95	2041.0	2284.9