condition mean min max Sterile Leaflet 2.9852933333333334 2.63629 3.41734 Fertile Leaflet with Sori 4.42505 3.96401 5.10605 Petiole 3.991753333333333 3.00495 4.63218 Crozier 8.43684 5.71085 10.3812 Rhizome 4.1928 2.51098 7.35205 Root 4.01539 2.39579 5.84237