condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.29108933333333337 0.0 0.873268 Root 2.6780399999999998 0.0 8.03412