condition mean min max Sterile Leaflet 8.347563333333333 7.79872 8.78075 Fertile Leaflet with Sori 7.379326666666667 6.29213 7.95629 Primary Rachis 5.42687 4.91518 5.8254 Petiole 4.15529 3.789 4.48237 Root 3.96369 0.0 6.36348