condition mean min max Sterile Frond 2.676269733333333 0.0420832 7.70067 Fertile Frond 0.5549533 0.0119279 1.52009 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.0602469 0.0 0.118857 Root 0.0294772 0.0 0.075012