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 0.3790213333333333 0.0 0.848288 Stolon 0.0 0.0 0.0 Stolon with Root 7.4754233333333335 2.27518 16.6285