condition mean min max Sterile Leaflet 6.40967 5.16796 7.37243 Fertile Leaflet with Sori 6.560393333333334 6.37156 6.90148 Petiole 2.10244 1.75603 2.61828 Rhizome 1.9855099999999999 1.40244 2.36142 Root 0.87952 0.740165 1.05418