condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.37118333333333337 0.0 1.11355 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.13017066666666668 0.0 0.390512 Root 47.78959999999999 0.0 128.134