condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.26613733333333334 0.0 0.798412 Primary Rachis 4.97689 0.0 8.26761 Petiole 1.32376 0.0 2.628 Root 0.0 0.0 0.0