condition mean min max 4 h after light 517.1927666666667 462.967 571.5369999999999 8 h after light 514.0931666666667 380.1368 662.9375 12 h after light 576.7877 526.855 651.6024 16 h after light 1615.5536666666667 1455.2089999999998 1807.217 4 h after dark 1129.527 1076.9589999999998 1181.596 8 h after dark 564.2667333333333 465.07199999999995 665.0088