condition mean min max Sterile Leaflet 4.97415 4.30322 6.07294 Fertile Leaflet with Sori 7.14447 5.74278 7.87495 Petiole 8.75713 7.47522 9.87769 Rhizome 7.62925 5.75319 8.99875 Root 9.637756666666666 3.6632 17.5545