condition mean min max Sterile Leaflet 3.7353 0.0 11.2059 Fertile Leaflet with Sori 3.0120166666666663 0.0 9.03605 Primary Rachis 2.55037 0.0 7.65111 Petiole 1.65162 0.0 4.95486 Root 2.29777 0.0 6.89331