condition mean min max Sterile Leaflet 1.548922 0.994156 2.3386 Fertile Leaflet with Sori 1.3833600000000001 1.03357 1.89647 Primary Rachis 20.954866666666668 15.1502 25.6172 Petiole 21.4972 14.7853 25.9018 Crozier 34.9613 26.6853 42.1548 Rhizome 6.966876666666667 5.34097 7.99655 Root 2.70348 1.73478 4.09822