condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.09893099999999999 0.0 0.296793 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.034438 0.0 0.103314 Crozier 0.0 0.0 0.0 Rhizome 3.413351 0.135317 9.7256 Stolon 0.0 0.0 0.0 Stolon with Root 0.6175906666666666 0.411214 0.915851