condition mean min max 4 h after light 877.1699 827.4386 956.2959 8 h after light 430.9742333333333 291.2795 589.1055 12 h after light 208.6492 141.1827 264.6053 16 h after light 163.71236666666667 149.345 191.0452 4 h after dark 111.41396666666667 104.3541 120.9618 8 h after dark 476.7583 390.9859 540.8964