condition mean min max Sterile Leaflet 14.67604 3.37262 28.6444 Fertile Leaflet with Sori 9.10445 2.5063 21.3999 Primary Rachis 3.5119333333333334 0.0 10.5358 Secondary Rachis 6.537380000000001 1.82605 15.7504 Petiole 0.3387366666666667 0.0 1.01621 Crozier 9.55376 3.03219 16.5535 Root 15.64597 9.97031 19.068