condition mean min max Sterile Leaflet 0.136256 0.0 0.21896 Fertile Leaflet with Sori 0.448989 0.178716 0.633332 Primary Rachis 0.544304 0.0 1.43803 Petiole 0.9836503333333333 0.6209 1.49512 Crozier 1.1765543333333333 0.0 2.86034 Rhizome 0.89713 0.0 1.43733 Root 5.2328 1.13063 8.98367