condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.811701 0.0 1.90471 Rhizome 7.264866666666666 0.0 19.0929 Root 7.6811050000000005 0.0 22.4081