condition mean min max Sterile Leaflet 1.90846 1.60927 2.1668 Fertile Leaflet with Sori 1.55728 1.13518 1.99074 Primary Rachis 1.798052 0.966666 2.36839 Secondary Rachis 3.5666066666666665 2.52251 4.66716 Petiole 0.28928 0.0 0.51535 Crozier 0.174643 0.102982 0.218367 Root 6.22121 5.40642 6.64424