condition mean min max Sterile Frond 2.159908333333333 0.739255 3.80943 Fertile Frond 5.67815 3.25995 10.0613 Young Stem with Root 50.6053 24.3541 68.0079 Mature Stem with Root 24.96555 8.11925 37.9392 Root 15.59151 2.43563 32.3726