condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.2832696666666667 0.0 0.849809 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 7.151487 0.722581 18.3091