condition mean min max Sterile Leaflet 26.924833333333332 23.1584 31.7953 Fertile Leaflet with Sori 28.9808 25.3776 35.8317 Primary Rachis 26.9349 19.7858 31.0444 Petiole 25.3481 22.2304 31.429 Crozier 23.5215 21.3797 25.4276 Rhizome 15.706199999999999 12.5454 21.5081 Root 14.032633333333333 10.469 20.4313