condition mean min max Fertile Leaflet with Sori 4.515596666666667 3.248 5.82821 Primary Rachis 4.27409 3.1107 5.60754 Secondary Rachis 4.0209399999999995 2.41122 5.35042 Petiole 4.26457 3.75991 4.81787 Crozier 7.229926666666667 5.30768 8.32974 Rhizome 5.54662 3.3684 7.85046 Root 2.57107 1.40958 3.16819