condition mean min max Sterile Leaflet 0.94769 0.0 2.84307 Fertile Leaflet with Sori 19.765193333333336 6.78328 42.3922 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 2.0314823333333334 0.973207 4.06343 Petiole 0.0 0.0 0.0 Rhizome 0.35735333333333336 0.0 0.730048 Root 1.246526 0.526868 1.73191