condition mean min max Young Sterile Leaflet 0.8699233333333334 0.0 2.60977 Mature Sterile Leaflet 9.034383333333333 3.08401 18.8498 Fertile Leaflet with Sori 7.040139 0.0 20.8383 Primary Rachis 0.5269743333333333 0.0 1.27672 Secondary Rachis 0.0 0.0 0.0 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 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0