condition mean min max Sterile Leaflet 4.24374 3.1967 5.48152 Fertile Leaflet with Sori 4.529273333333333 3.71022 5.19868 Primary Rachis 2.0128133333333333 1.69715 2.17496 Petiole 1.8313300000000001 1.36304 2.27563 Crozier 17.6452 15.2237 19.2223 Rhizome 5.25453 2.05295 11.1828 Root 4.089819 0.918387 6.7337