condition mean min max Sterile Leaflet 23.9562 20.2567 26.3305 Fertile Leaflet with Sori 27.962733333333333 26.0717 29.0581 Petiole 38.9024 30.9403 45.3684 Crozier 27.8873 25.2791 30.4138 Rhizome 25.297833333333333 18.5539 34.0958 Root 29.144199999999998 23.2211 37.7375