condition mean min max 0 h after light 1830.4299999999998 1721.55 1939.31 2 h after light 2214.6949999999997 2109.31 2320.08 4 h after light 2211.52 2145.72 2277.32 8 h after light 2091.185 1550.74 2631.63 12 h after light 2036.63 1936.48 2136.78 2 h after dark 2349.17 2092.83 2605.51 4 h after dark 2911.655 2644.01 3179.3 8 h after dark 2069.5699999999997 2029.73 2109.41 12 h after dark 1580.935 1465.9 1695.97