condition mean min max Sterile Leaflet 2.454542 0.980706 4.70004 Fertile Leaflet with Sori 5.04002 3.83475 6.80243 Primary Rachis 6.361976666666667 4.14756 8.96336 Petiole 4.681649999999999 3.14859 6.72607 Crozier 5.668950000000001 5.09876 6.06831 Rhizome 1.7646033333333333 1.01282 2.30198 Root 6.72372 3.80852 9.7123