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 0.047667666666666664 0.0 0.143003 Root 7.623604333333334 0.296123 15.3213