condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.011782366666666667 0.0 0.0353471 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0074479 0.0 0.0223437 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 32.5428317 0.0562911 97.4247