condition mean min max Sterile Leaflet 2.1167533333333335 1.57708 2.49699 Fertile Leaflet with Sori 1.012735 0.438925 1.486 Primary Rachis 0.38532299999999997 0.0 0.942186 Petiole 0.21801900000000002 0.2151 0.221891 Crozier 0.33780000000000004 0.0 1.0134 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0