condition mean min max Sterile Frond 5.066293333333333 2.37608 10.2147 Fertile Frond 2.929443333333333 2.04804 4.24039 Young Stem with Root 1.9283476666666668 0.173993 2.92319 Mature Stem with Root 0.457401 0.270926 0.806742 Root 0.022597999999999997 0.0 0.067794