condition mean min max Sterile Leaflet 5.517713333333333 3.67753 6.67018 Fertile Leaflet with Sori 5.160096666666667 4.40906 5.66926 Primary Rachis 0.209195 0.0 0.627585 Secondary Rachis 0.09871400000000001 0.0 0.296142 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.16323400000000002 0.0 0.489702