condition mean min max Sterile Leaflet 0.008648466666666667 0.0 0.0259454 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 3.6778999999999997 0.0 11.0337