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 0.091725 0.0 0.275175 Crozier 0.0 0.0 0.0 Rhizome 5.930705666666666 0.935257 14.608 Stolon 0.0 0.0 0.0 Stolon with Root 1.2628183333333334 0.202655 2.37107