condition mean min max Sterile Frond 2.79583 0.0 8.38749 Fertile Frond 6.463364666666667 0.384734 15.7051 Young Stem with Root 3.1618600000000003 0.0 9.48558 Mature Stem with Root 0.51104 0.0 1.53312 Root 3.1023656666666666 0.663218 7.7016