condition mean min max Young Sterile Leaflet 1.5129606666666668 0.0 4.4256 Mature Sterile Leaflet 0.5608 0.0 1.6824 Fertile Leaflet with Sori 1.98846 1.36607 2.95605 Primary Rachis 0.11698233333333334 0.0 0.350947 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.075876 0.0 0.227628 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0