condition mean min max 4 h after light 46.5 46.5 46.5 8 h after light 215.2 11.0 419.4 12 h after light 786.05 475.9 1096.2 4 h after dark 804.3 310.4 1298.2 8 h after dark 216.85 123.5 310.2 12 h after dark 65.45 7.5 123.4