condition mean min max Sterile Leaflet 4.42851 2.60094 6.03483 Fertile Leaflet with Sori 8.47086 4.63754 13.1577 Primary Rachis 8.66202 6.6907 11.453 Petiole 10.05219 8.63845 12.665 Root 5.156996666666666 0.0 9.76424