condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.52977 0.0 1.58931 Secondary Rachis 1.6403910000000002 0.0 4.68564 Petiole 5.644566666666667 0.0 11.0886 Crozier 0.0 0.0 0.0 Root 6.7335036666666666 0.431141 17.1765