condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.39394 0.0 1.18182 Primary Rachis 0.7029033333333333 0.0 2.10871 Petiole 3.0915999999999997 0.6393 6.82067 Root 0.0 0.0 0.0