condition mean min max Sterile Leaflet 0.8824153333333333 0.197566 1.38924 Fertile Leaflet with Sori 3.8475599999999996 3.21079 4.25918 Primary Rachis 3.8908 2.30634 4.76535 Petiole 3.6718 2.50661 4.50769 Crozier 0.281724 0.200113 0.336065 Rhizome 15.30781 9.63433 19.3352 Root 9.864753333333333 7.41066 11.2695