condition mean min max Sterile Leaflet 0.03827033333333333 0.0 0.114811 Fertile Leaflet with Sori 6.73389 0.0 15.6564 Primary Rachis 0.25013033333333334 0.0 0.474501 Petiole 0.239182 0.0 0.717546 Root 0.203512 0.0 0.371522