condition mean min max Sterile Leaflet 0.078977 0.0 0.236931 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.7393299999999999 0.0 1.1498 Crozier 0.0 0.0 0.0 Rhizome 11.909433333333332 0.0 35.7283 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0