condition mean min max Sterile Frond 1.0461323333333332 0.381682 1.888 Fertile Frond 2.894017 0.921461 4.26349 Young Stem with Root 8.089520766666666 0.0 24.1843 Mature Stem with Root 2.54015 1.62027 3.12508 Root 9.104883000000001 0.436659 22.9509