condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.0925629999999997 0.108999 3.33832 Primary Rachis 0.078081 0.0 0.166832 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0