condition mean min max 4 h after light 640.5421 619.5916 656.6186 8 h after light 445.01869999999997 358.8776 539.6816 12 h after light 110.98526333333334 96.67359 122.4953 16 h after light 181.58116666666666 150.8952 205.9486 4 h after dark 630.2172 459.4291 759.0825 8 h after dark 235.6142 177.2191 279.7269