condition mean min max Sterile Leaflet 7.9526699999999995 4.54256 9.79366 Fertile Leaflet with Sori 5.3595733333333335 4.58162 6.18029 Primary Rachis 3.7275899999999997 3.18233 4.30244 Petiole 5.180723333333334 3.93335 6.6371 Crozier 3.30458 3.04475 3.54959 Rhizome 4.931326666666667 3.31877 6.79108 Root 4.63136 3.64448 5.96923