condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 8.309800000000001 0.0 24.9294 Secondary Rachis 4.8900999999999994 0.0 14.6703 Petiole 3.0818666666666665 0.0 9.2456 Crozier 0.0 0.0 0.0 Root 1.2282533333333332 0.0 3.68476