condition mean min max Sterile Leaflet 3.0230833333333336 0.0 9.06925 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 0.0 0.0 0.0 Root 0.37514333333333333 0.0 1.12543