condition mean min max Sterile Leaflet 3.5084400000000002 2.21308 4.80846 Fertile Leaflet with Sori 2.7826833333333334 1.60958 3.70098 Primary Rachis 4.72399 4.24308 5.04552 Secondary Rachis 5.073753333333333 4.20172 6.27331 Petiole 4.446330000000001 3.72318 5.50534 Crozier 4.20488 3.72623 4.93518 Root 2.27756 2.0373 2.59108