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 0.7257723333333334 0.0 1.95732 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.082587 0.0 0.128297 Petiole 0.9519153 0.0267819 2.71331 Meristem 0.0 0.0 0.0 Rhizome 0.24664133333333332 0.0 0.381561 Crozier 0.0 0.0 0.0 Young Root 4.168763333333334 3.31697 5.40207 Mature Root 1.6593923333333334 0.772387 2.18634