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 1.58751 0.0 4.76253 Stolon 0.0 0.0 0.0 Stolon with Root 7.248493000000001 0.733959 18.1685