condition mean min max Sterile Leaflet 17.5219 14.3822 19.6874 Fertile Leaflet with Sori 21.20393333333333 18.1004 24.2245 Primary Rachis 21.467399999999998 19.4135 22.7306 Petiole 27.12013333333333 21.5778 34.2572 Root 16.8565 0.0 27.6141