condition mean min max 3 h after light 1174.157 903.921 1461.18 6 h after light 1276.5323333333333 597.697 2133.82 9 h after light 1720.1299999999999 1049.35 2287.35 12 h after light 2280.7275 1296.88 3119.79 3 h after dark 1203.5396666666666 949.887 1675.15 6 h after dark 905.659 606.843 1240.92 9 h after dark 949.0353333333334 900.466 979.215 12 h after dark 1316.126 821.862 1810.39