condition mean min max 4 h after light 36.65065 28.6366 44.6647 8 h after light 50.50925 46.6235 54.395 12 h after light 212.4915 211.144 213.839 4 h after dark 111.66749999999999 108.625 114.71 8 h after dark 85.37135 78.4171 92.3256 12 h after dark 57.90675 53.2165 62.597