condition mean min max Sterile Leaflet 9.164143333333334 6.3471 12.3737 Fertile Leaflet with Sori 7.427013333333333 6.25572 8.71234 Primary Rachis 3.44653 2.83914 3.81986 Petiole 2.43965 1.85787 2.93073 Root 0.830619 0.0 1.81759