condition mean min max Sterile Leaflet 2.1880366666666666 1.55991 2.78794 Fertile Leaflet with Sori 4.93248 3.58399 5.70163 Primary Rachis 6.44036 3.08707 9.36072 Petiole 5.63296 3.0387 10.7133 Root 1.52549 0.0 2.88302