condition mean min max Fertile Leaflet with Sori 0.315459 0.0 0.770956 Primary Rachis 3.1564919999999996 0.681796 4.99717 Secondary Rachis 1.0225216666666668 0.441243 1.92361 Petiole 0.254977 0.0 0.590637 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0