condition mean min max Sterile Leaflet 0.08591466666666665 0.0 0.257744 Fertile Leaflet with Sori 0.822275 0.0 2.0061 Primary Rachis 1.310281 0.475573 2.43316 Secondary Rachis 0.685868 0.0 1.17345 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 6.018156666666666 3.12675 11.1738