condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.35356666666666664 0.0 1.0607 Rhizome 1.352506 0.783308 1.77409 Root 3.11654 1.46588 4.77417