condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.18202 0.0 6.54606 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 0.08973533333333333 0.0 0.269206