condition mean min max Sterile Leaflet 1.9201016666666668 0.621998 4.16415 Fertile Leaflet with Sori 4.033056666666667 2.13996 5.40467 Primary Rachis 10.96991 8.31293 14.4404 Petiole 8.87132 4.39656 11.5452 Crozier 7.89107 6.2992 9.96205 Rhizome 10.50206 6.92546 15.462 Root 3.6237 2.41409 4.50917