condition mean min max Sterile Leaflet 0.05175233333333334 0.0 0.155257 Fertile Leaflet with Sori 0.022566 0.0 0.067698 Primary Rachis 0.026858999999999997 0.0 0.080577 Petiole 0.0 0.0 0.0 Root 23.3859915 0.0 70.075