condition mean min max Sterile Frond 0.0059016 0.0 0.0177048 Fertile Frond 1.249837 0.203072 3.14454 Young Stem with Root 4.2539131999999995 0.0191596 6.85671 Mature Stem with Root 0.13871806666666667 0.019501 0.371826 Root 0.2451707 0.0791671 0.432355