condition mean min max Sterile Leaflet 24.65246666666667 20.5957 26.7495 Fertile Leaflet with Sori 38.138799999999996 25.5362 45.0076 Primary Rachis 36.815666666666665 32.0896 42.5701 Petiole 41.7426 34.8307 46.9495 Crozier 22.7737 19.2605 24.8859 Rhizome 27.1129 20.4874 34.3212 Root 17.7191 6.2399 26.6965