condition mean min max Sterile Leaflet 0.316581 0.0 0.562427 Fertile Leaflet with Sori 0.6039724 0.0720532 1.30103 Petiole 4.319444666666667 0.248984 10.4712 Crozier 0.23389633333333334 0.179422 0.29069 Rhizome 6.704349 0.350347 18.6342 Root 4.82023 1.85703 8.92231