condition mean min max Sterile Leaflet 9.517413333333334 6.087 15.3433 Fertile Leaflet with Sori 4.32556 3.25399 5.2433 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.02119973333333333 0.0 0.0635992 Petiole 0.020783033333333333 0.0 0.035154 Crozier 0.43251 0.182335 0.91384 Root 0.286477 0.141373 0.553022