condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.030895500000000003 0.0 0.0926865 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 2.9236 0.0 8.7708 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0319566 0.0 0.0958698