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 0.006165866666666666 0.0 0.0184976 Root 6.857573333333334 0.0 10.8952