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 0.022582966666666666 0.0 0.0677489 Root 2.2638233333333333 0.0 6.79147