condition mean min max Sterile Leaflet 4.975635666666667 0.703754 13.5036 Fertile Leaflet with Sori 4.45672 1.42534 9.04576 Primary Rachis 6.2335899999999995 1.83532 12.9386 Petiole 5.350999333333333 0.722198 13.8178 Root 0.12642499999999998 0.0 0.379275