condition mean min max Sterile Leaflet 4.045026666666667 2.63597 6.01292 Fertile Leaflet with Sori 6.701293333333333 4.29747 9.52448 Primary Rachis 7.849130000000001 4.91857 9.81784 Petiole 8.13881 7.00789 9.08391 Root 14.9277 0.0 27.8605