condition mean min max Sterile Leaflet 1.26415 0.0 2.14622 Fertile Leaflet with Sori 16.07436 1.18888 42.0216 Primary Rachis 9.80515 1.4891 24.1803 Secondary Rachis 14.767089666666665 0.984399 33.4777 Petiole 4.95378 1.01621 11.7091 Crozier 0.36763733333333337 0.0 0.758048 Root 0.261847 0.0 0.41627