condition mean min max Sterile Leaflet 0.8849024333333333 0.0296503 2.51451 Fertile Leaflet with Sori 2.30202 1.13778 3.16488 Primary Rachis 0.03329906666666667 0.0 0.0782245 Secondary Rachis 1.1948556666666668 0.795057 1.40162 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.08666800000000001 0.0 0.260004