condition mean min max Sterile Leaflet 0.6011996333333333 0.0654529 1.58662 Fertile Leaflet with Sori 3.2950399999999997 2.09535 4.98131 Primary Rachis 0.5683643333333332 0.459045 0.725177 Secondary Rachis 1.9364506666666665 0.848552 3.31209 Petiole 0.1685539 0.0777907 0.270546 Rhizome 0.0490908 0.0 0.109875 Root 0.200268 0.064511 0.361787