condition mean min max Sterile Leaflet 1.5505726666666666 0.521848 2.71643 Fertile Leaflet with Sori 1.6004230000000002 0.377949 2.51641 Primary Rachis 8.50206 6.56789 9.6868 Secondary Rachis 6.33055 5.14804 6.93961 Petiole 9.020190000000001 8.5972 9.5172 Crozier 4.680813333333333 3.19951 6.68679 Root 2.20167 2.05541 2.3157