condition mean min max Sterile Leaflet 6.362443333333333 2.35159 9.55954 Fertile Leaflet with Sori 3.78284 2.8214 4.76039 Primary Rachis 6.44494 5.10374 7.7991 Petiole 5.47645 5.15165 5.9575 Crozier 7.881399999999999 7.12698 8.57411 Rhizome 6.46724 5.4137 7.09136 Root 6.234703333333333 4.63734 8.18426