condition mean min max Sterile Leaflet 0.026928466666666664 0.0 0.0807854 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 2.58824 0.0 7.76472