condition mean min max Sterile Leaflet 9.10459 3.69915 13.7248 Fertile Leaflet with Sori 5.52478 4.40671 7.35499 Petiole 0.9926386666666667 0.580019 1.53715 Rhizome 1.1103833333333333 0.0 3.03668 Root 2.8389499999999996 1.30588 5.79374