condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.11579833333333334 0.0 0.347395 Crozier 0.0 0.0 0.0 Rhizome 12.038582666666667 0.366348 22.2463 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0