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 0.17367633333333332 0.0 0.521029 Crozier 0.0 0.0 0.0 Rhizome 0.699965 0.266171 1.32703 Stolon 0.10587433333333333 0.0 0.317623 Stolon with Root 7.22431 5.47904 8.63347