condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.023905433333333333 0.0 0.0717163 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 2.4529833333333335 0.0 7.35895 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0