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 10.135451466666666 0.0621144 29.5981 Stolon 0.0 0.0 0.0 Stolon with Root 0.755733 0.396811 1.43932