condition mean min max Sterile Leaflet 6.992196666666667 5.12179 8.16783 Fertile Leaflet with Sori 6.05813 5.3901 6.87801 Petiole 9.58525 5.23565 12.8239 Rhizome 22.41807 7.28371 39.9941 Root 11.18101 5.40733 15.6812