condition mean min max Sterile Leaflet 10.69162 8.28996 12.0661 Fertile Leaflet with Sori 9.833626666666667 8.95388 10.5076 Petiole 6.71058 5.7161 7.79351 Crozier 6.860393333333334 5.91523 7.38122 Rhizome 4.92509 4.12263 5.42446 Root 4.29717 3.68058 4.77167