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 6.246821333333333 0.56886 17.5673 Stolon 0.0 0.0 0.0 Stolon with Root 0.6768873333333334 0.108016 1.80847