condition mean min max Sterile Leaflet 1.67634 1.33011 2.15314 Fertile Leaflet with Sori 1.2594133333333333 1.02239 1.37859 Petiole 8.77539 8.19766 9.1748 Rhizome 12.35228 7.68104 15.8262 Root 8.11444 5.85427 9.97179