condition mean min max Sterile Leaflet 0.12370933333333334 0.0 0.18626 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 0.3438033333333333 0.0 1.03141 Stolon 0.15240299999999998 0.0 0.457209 Stolon with Root 8.150483333333334 4.47437 15.306