condition mean min max Sterile Leaflet 0.1809816 0.0752114 0.390795 Fertile Leaflet with Sori 4.519073333333333 1.53128 8.68097 Petiole 0.343353 0.150115 0.724746 Crozier 0.13656400000000002 0.0 0.266954 Rhizome 0.380169 0.196734 0.662362 Root 6.065186666666667 1.23042 10.5158