condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 6.007166 0.0 17.5647 Fertile Leaflet with Sori 2.8878366666666664 0.48855 6.24811 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.35148566666666664 0.0 0.786056