condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.024704136666666664 0.0 0.0720893 Secondary Rachis 0.00010939100000000001 0.0 0.000328173 Petiole 0.029077166666666668 0.0 0.0872315 Crozier 0.0 0.0 0.0 Root 7.243573666666666 0.990601 16.5915