condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.05166833333333334 0.0 0.155005 Primary Rachis 0.047674 0.0 0.143022 Petiole 0.0 0.0 0.0 Root 2.9617923333333334 0.0 8.70275