condition mean min max Sterile Frond 0.138887 0.0 0.416661 Fertile Frond 4.571923333333333 1.55048 10.3126 Young Stem with Root 1.9717069999999999 0.440951 3.47655 Mature Stem with Root 0.893545 0.598505 1.06243 Root 0.32312446666666667 0.0540833 0.851358