condition mean min max Sterile Leaflet 3.3161949666666666 0.0 9.93502 Fertile Leaflet with Sori 0.102291 0.0 0.186141 Primary Rachis 0.026354500000000003 0.0103647 0.0378165 Petiole 0.011087866666666666 0.0 0.0208427 Crozier 19.9015 16.4752 21.6895 Rhizome 0.9961916000000001 0.0114418 2.89318 Root 0.0662217 0.0 0.147764