condition mean min max Sterile Leaflet 8.83739 4.99467 10.8455 Fertile Leaflet with Sori 6.3223199999999995 5.56678 6.81844 Primary Rachis 8.580583333333333 6.10739 9.90069 Petiole 7.559113333333333 7.06045 8.11959 Crozier 7.77099 6.64097 9.88055 Rhizome 7.6635100000000005 5.57337 9.04466 Root 6.384773333333333 5.83636 7.10274