condition mean min max Sterile Leaflet 1.2228729999999999 0.862229 1.48474 Fertile Leaflet with Sori 0.760468 0.495491 1.08459 Primary Rachis 2.18649 1.49269 2.76287 Petiole 0.967495 0.606577 1.29625 Crozier 29.188153333333336 2.14636 48.3757 Rhizome 6.729803333333334 3.39134 13.384 Root 2.88387 1.85595 4.5926