condition mean min max 4 h after light 712.1917 676.9793 736.1132 8 h after light 489.6374666666667 354.8164 609.9258 12 h after light 413.57349999999997 338.2564 536.5299 16 h after light 588.3174333333334 491.0108 756.58 4 h after dark 657.6096333333334 613.6135 697.1804 8 h after dark 497.30853333333334 389.0915 613.9789