condition mean min max Sterile Leaflet 0.03935466666666667 0.0 0.118064 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 0.0 0.0 0.0 Rhizome 0.18420566666666666 0.0 0.407924 Root 6.1304 1.89633 10.7683