condition mean min max Sterile Leaflet 32.381366666666665 16.5222 41.1233 Fertile Leaflet with Sori 31.909699999999997 25.4259 43.9526 Primary Rachis 10.18826 6.50642 17.3594 Secondary Rachis 7.477286666666666 6.41687 8.27305 Petiole 12.46503 8.27054 19.226 Crozier 3.805275 0.957535 5.7879 Root 6.67535 4.53099 8.10955