condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.10867066666666668 0.0 0.326012 Petiole 0.0 0.0 0.0 Root 3.6211 0.0 10.8633