condition mean min max Sterile Leaflet 4.455863 0.646849 11.2386 Fertile Leaflet with Sori 7.568103333333334 1.49136 16.8973 Primary Rachis 7.184523333333333 2.36753 15.5076 Petiole 7.7355410000000004 0.729833 19.8713 Root 7.2291229999999995 0.0 20.9058