condition mean min max Sterile Leaflet 4.02895 1.82838 7.62473 Fertile Leaflet with Sori 5.439566666666667 3.19599 7.39544 Primary Rachis 4.311149333333334 0.948768 7.02449 Petiole 1.6138613333333334 0.880594 2.36361 Crozier 3.0037599999999998 2.15112 4.2879 Rhizome 4.277839999999999 3.92452 4.78987 Root 2.60997 1.64186 4.30331