condition mean min max Sterile Leaflet 5.75565 4.26492 6.68285 Fertile Leaflet with Sori 4.0178 3.41616 4.55152 Primary Rachis 3.366633333333333 2.86668 4.27013 Petiole 2.83554 1.24054 3.63379 Crozier 10.366593333333334 8.89428 11.8095 Rhizome 9.172989999999999 3.51066 17.8635 Root 7.188903333333334 1.93765 10.7713