condition mean min max Sterile Leaflet 6.52217 5.96003 7.19391 Fertile Leaflet with Sori 5.777356666666667 5.45202 6.26195 Primary Rachis 3.06541 2.65746 3.44753 Petiole 3.2955 2.17682 4.87855 Crozier 6.89353 4.00838 8.34773 Rhizome 1.90915 1.2705 2.79622 Root 1.9192746666666667 0.800694 2.55234