condition mean min max Sterile Leaflet 0.009575733333333334 0.0 0.0287272 Mature Sterile Leaflet 3.0505635 0.0 9.13142 Fertile Leaflet with Sori 2.457351 0.160263 5.702 Petiole 0.040594233333333334 0.0 0.101393 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0