condition mean min max Sterile Frond 1.89488 1.71201 2.12761 Fertile Frond 1.599334 0.581622 2.463 Young Stem with Root 18.2137 0.0 54.6411 Mature Stem with Root 3.2488 2.06574 4.87706 Root 12.147348666666666 0.547716 32.7455