condition mean min max Sterile Leaflet 0.6927650000000001 0.34932 1.10972 Fertile Leaflet with Sori 0.4682866666666667 0.301196 0.627969 Primary Rachis 0.11451080000000001 0.027086 0.271384 Secondary Rachis 0.2630243 0.0990399 0.551183 Petiole 0.0406251 0.0 0.0961588 Crozier 13.1188 11.0072 14.2343 Root 2.4303033333333333 1.91889 3.11874