condition mean min max Sterile Frond 0.198057 0.0 0.366646 Fertile Frond 1.3479956666666668 0.260201 3.11234 Young Stem with Root 3.0027470000000003 0.462313 7.97203 Mature Stem with Root 4.814720666666666 0.994112 11.2181 Root 20.70206 3.97512 53.4987