condition mean min max 2 h after light 476.716 425.704 514.164 6 h after light 477.095 408.234 540.956 10 h after light 404.9275 343.412 478.547 14 h after light 385.19433333333336 323.021 428.973 18 h after light 415.67133333333334 355.905 451.755 2 h after dark 417.1501666666667 353.942 479.018