condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 3.1218969999999997 0.425191 6.18486 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.030866633333333334 0.0 0.0925999 Petiole 0.2714763333333333 0.0 0.814429 Meristem 0.1712222 0.0 0.421076 Rhizome 0.987084 0.0 2.31913 Crozier 0.0 0.0 0.0 Young Root 1.660336 0.0 4.16829 Mature Root 0.48548566666666665 0.0 0.76655