condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.63039 0.0 1.89117 Petiole 0.0 0.0 0.0 Root 10.030133333333334 0.0 30.0904