condition mean min max Sterile Leaflet 8.52163 8.35669 8.66069 Fertile Leaflet with Sori 8.59266 7.67885 9.52355 Petiole 6.36644 5.31726 7.2871 Rhizome 6.88042 5.49921 8.63665 Root 5.194266666666667 4.87579 5.40284