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 0.10857699999999999 0.0 0.325731 Root 2.5641366666666667 0.0 7.69241