condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 1.8520633333333334 0.0 5.55619 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.255473 0.0 0.766419 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.12128566666666667 0.0 0.363857 Mature Root 0.0 0.0 0.0