condition mean min max 4 h after light 779.4 779.4 779.4 8 h after light 877.3499999999999 780.4 974.3 12 h after light 1044.15 783.9 1304.4 4 h after dark 1080.1999999999998 918.8 1241.6 8 h after dark 1518.1 1342.9 1693.3 12 h after dark 1670.6 1534.4 1806.8