condition mean min max Sterile Leaflet 4.964119999999999 3.12674 6.36513 Fertile Leaflet with Sori 6.146226666666667 5.77937 6.84895 Petiole 5.79309 4.88961 6.25679 Rhizome 6.31863 5.32624 6.97474 Root 5.00825 4.1589 5.46073