condition mean min max Sterile Leaflet 2.0680833333333335 1.73012 2.24742 Fertile Leaflet with Sori 1.2560769999999999 0.784631 1.79177 Rhizome 0.8218513333333334 0.771236 0.888543 Root 1.34366 0.39698 1.86328