condition mean min max 4 h after light 42.1665055 30.783567 53.549444 8 h after light 47.697736 45.643116 49.752356 12 h after light 35.039256 29.920192 40.15832 4 h after dark 48.489961 40.985909 55.994013 8 h after dark 44.9505385 41.559989 48.341088 12 h after dark 50.044998 50.044998 50.044998