condition mean min max Sterile Leaflet 2.89678 2.50032 3.35666 Fertile Leaflet with Sori 3.22939 2.80544 3.87809 Primary Rachis 3.62283 3.20131 3.94148 Secondary Rachis 3.7641 2.88703 4.29259 Petiole 4.38142 4.03284 4.99482 Crozier 3.7726633333333335 3.32599 4.30176 Root 3.7942633333333333 2.58999 5.93447