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 3.255866666666667 0.0 8.5805 Stolon 0.0 0.0 0.0 Stolon with Root 0.04250399999999999 0.0 0.127512