condition mean min max Sterile Leaflet 5.39363 3.5025 6.3911 Fertile Leaflet with Sori 7.3680900000000005 2.14815 15.4974 Petiole 9.115183333333333 1.6914 17.1646 Crozier 16.888663333333334 4.34909 24.1965 Rhizome 3.367961 0.240173 6.35477 Root 8.618343333333334 4.00803 15.6378