condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 4.317333333333333 0.0 12.952 Fertile Leaflet with Sori 0.4940179333333333 0.0 1.40502 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.034459666666666666 0.0 0.103379 Stolon 0.0 0.0 0.0 Stolon with Root 0.04250399999999999 0.0 0.127512