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 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.19473433333333334 0.0 0.584203 Stolon 0.0 0.0 0.0 Stolon with Root 2.7885733333333333 1.19205 5.55958