condition mean min max Sterile Leaflet 1.15541 0.0 1.8301 Fertile Leaflet with Sori 1.8115160000000001 0.255848 3.84057 Primary Rachis 3.943858666666667 0.306806 7.65854 Petiole 4.203743333333334 1.41274 7.21331 Root 1.395745 0.0 3.70261