condition mean min max 0 h after light 2699.685 2552.17 2847.2 2 h after light 2053.19 2009.38 2097.0 4 h after light 2314.31 2068.08 2560.54 8 h after light 2325.16 2116.13 2534.19 12 h after light 2270.3999999999996 2220.56 2320.24 2 h after dark 2051.5299999999997 1771.13 2331.93 4 h after dark 1965.21 1900.82 2029.6 8 h after dark 1623.81 1593.3 1654.32 12 h after dark 2049.3450000000003 1921.14 2177.55