condition mean min max Sterile Frond 33.2511 0.0 92.4783 Fertile Frond 6.2571900000000005 0.0 16.9784 Young Stem with Root 0.8350833333333334 0.0 2.50525 Mature Stem with Root 0.40575733333333336 0.0 0.744801 Root 0.0 0.0 0.0