condition mean min max Sterile Leaflet 12.4969 8.0706 17.5265 Fertile Leaflet with Sori 13.908366666666666 11.0532 17.4318 Petiole 7.67829 7.25723 8.40902 Crozier 8.27386 7.09173 9.94902 Rhizome 7.4402099999999995 4.65818 11.4058 Root 6.7331 4.31371 8.83309