condition mean min max Sterile Leaflet 11.657833333333333 10.6969 13.0717 Fertile Leaflet with Sori 15.8232 14.4019 16.6544 Petiole 9.366439999999999 7.99546 10.5381 Crozier 13.38226 9.77348 15.9352 Rhizome 8.21066 5.17463 12.3742 Root 11.77007 7.95951 14.754