condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.29585100000000003 0.0 0.887553 Primary Rachis 0.0 0.0 0.0 Petiole 0.10354600000000001 0.0 0.310638 Root 65.983786 0.0 196.988