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 0.010244766666666667 0.0 0.0307343 Root 19.491676466666664 0.0 58.4107