condition mean min max Sterile Leaflet 5.75722 3.58929 8.03957 Fertile Leaflet with Sori 4.689373333333333 4.65437 4.71723 Primary Rachis 4.81313 2.69924 5.91739 Petiole 3.7828 2.41275 5.2859 Crozier 6.5558700000000005 4.54189 8.26688 Rhizome 6.21176 3.86959 8.74068 Root 2.2038046666666666 0.560964 3.15617