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 3.102646 0.411968 5.59883 Stolon 0.0 0.0 0.0 Stolon with Root 0.7570199999999999 0.0 2.27106