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 Secondary Rachis 0.0 0.0 0.0 Petiole 0.036806 0.0 0.110418 Crozier 0.0 0.0 0.0 Root 11.77199 0.0 25.6007