condition mean min max Sterile Leaflet 3.26302 1.64226 5.69482 Fertile Leaflet with Sori 1.7585600000000001 1.22138 2.20346 Primary Rachis 1.5898299999999999 1.03006 2.41354 Secondary Rachis 1.5365300000000002 1.10785 2.19194 Petiole 3.871183333333333 2.76696 5.15163 Crozier 3.2016099999999996 1.64849 4.76859 Root 1.011684 0.14236 2.27487