condition mean min max Sterile Leaflet 0.046422333333333336 0.0 0.139267 Fertile Leaflet with Sori 2.1530709999999997 0.726443 3.01008 Primary Rachis 0.181967 0.0 0.304874 Secondary Rachis 0.09536233333333333 0.0 0.286087 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0