condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.137802 0.0 0.413406 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.44692200000000004 0.0 1.03479 Petiole 0.0 0.0 0.0 Rhizome 0.14693766666666666 0.0 0.440813 Root 8.67293 6.23671 9.97552