condition mean min max Sterile Leaflet 0.887277 0.278127 1.91116 Fertile Leaflet with Sori 0.456075 0.238616 0.819516 Primary Rachis 0.131541 0.109107 0.154167 Secondary Rachis 0.18668926666666666 0.0256658 0.414272 Petiole 0.12730166666666667 0.025981 0.218651 Crozier 4.67589 2.89354 6.17556 Root 1.33253 0.391446 2.95981