condition mean min max Sterile Frond 0.21171600000000002 0.0 0.635148 Fertile Frond 0.430721 0.317782 0.640624 Young Stem with Root 1.3402366666666667 0.0 2.37806 Mature Stem with Root 2.658792 0.334296 5.23402 Root 4.50732 2.51196 6.1103