condition mean min max Sterile Leaflet 0.42055 0.0 1.26165 Fertile Leaflet with Sori 6.639770333333333 0.606171 12.0621 Petiole 2.7149 0.0 4.239 Crozier 16.06306 7.83418 21.5929 Rhizome 1.730647 0.314951 3.45768 Root 3.11377 0.0 6.51043