condition mean min max Sterile Leaflet 18.482633333333332 16.3138 21.9794 Fertile Leaflet with Sori 18.3456 14.7303 20.765 Petiole 12.1221 11.2124 13.2556 Crozier 17.011766666666666 14.8878 18.9769 Rhizome 10.32958 8.41399 13.669 Root 13.986600000000001 12.0244 17.3381