condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 12.1606 0.0 36.4818 Fertile Leaflet with Sori 1.1640066666666666 0.0 2.04254 Petiole 0.034834333333333335 0.0 0.104503 Crozier 0.0 0.0 0.0 Rhizome 0.013550600000000001 0.0 0.0406518 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0