condition mean min max Sterile Leaflet 8.023823333333333 3.78686 14.5455 Fertile Leaflet with Sori 4.46446 2.98856 5.21896 Primary Rachis 4.488046 0.395588 10.3282 Secondary Rachis 4.20184 1.64585 8.7981 Petiole 4.89815 3.43613 7.3007 Crozier 4.9475999999999996 3.99449 5.79754 Root 2.1148806666666666 0.564839 5.111