condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.082063 0.0 0.136159 Petiole 0.0 0.0 0.0 Root 2.7628133333333333 0.0 8.28844