condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.22246600000000002 0.0 0.667398 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.072906 0.0 0.218718 Crozier 0.0 0.0 0.0 Rhizome 2.8461043333333333 0.0 8.33147 Stolon 0.0 0.0 0.0 Stolon with Root 0.25534866666666667 0.0 0.766046