condition mean min max Sterile Leaflet 2.0874699999999997 1.08588 3.30097 Fertile Leaflet with Sori 2.6641399999999997 2.00012 3.55239 Primary Rachis 2.192654 0.588122 4.5028 Secondary Rachis 1.06044 0.0 2.04923 Petiole 3.227986666666667 1.52636 4.29694 Crozier 2.0323433333333334 1.61648 2.841 Root 1.8782766666666668 0.323006 4.57113