condition mean min max 4 h after light 176.04827849999998 129.960683 222.135874 8 h after light 430.70611399999996 353.530309 507.881919 12 h after light 539.7631445 444.207623 635.318666 4 h after dark 706.843827 455.301751 958.385903 8 h after dark 385.63413349999996 305.847441 465.420826 12 h after dark 478.629534 478.629534 478.629534