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 17.930164666666666 0.0 53.6266 Stolon 0.0 0.0 0.0 Stolon with Root 2.9634489999999998 0.457352 7.95355