condition mean min max Sterile Leaflet 0.111066 0.0 0.216584 Fertile Leaflet with Sori 1.534487 0.849481 2.24479 Primary Rachis 0.757435 0.529384 0.911783 Secondary Rachis 0.2874262 0.0663506 0.399633 Petiole 1.4303333333333335 1.35451 1.52698 Rhizome 2.0359233333333333 1.55291 2.39867 Root 4.50776 3.03045 6.90976