condition mean min max 4 h after light 39.94815 39.8061 40.0902 8 h after light 26.230249999999998 26.078 26.3825 12 h after light 26.40755 25.5155 27.2996 4 h after dark 35.42935 35.3738 35.4849 8 h after dark 41.8986 41.7254 42.0718 12 h after dark 44.22985 42.1844 46.2753