condition mean min max Sterile Leaflet 1.178447 0.793021 1.40341 Fertile Leaflet with Sori 0.5501526666666667 0.439038 0.747534 Primary Rachis 1.6960199999999999 1.34804 1.99721 Secondary Rachis 1.16226 1.03486 1.29512 Petiole 2.5214333333333334 2.03555 2.9343 Rhizome 1.656676 0.742978 3.16024 Root 0.78413 0.539599 0.960904