condition mean min max Sterile Leaflet 3.42021 2.11517 5.3855 Fertile Leaflet with Sori 2.6634933333333333 1.88817 3.54511 Primary Rachis 2.9717 2.02671 3.93628 Petiole 2.52991 1.36726 3.27416 Root 1.062163 0.0 2.40549