condition mean min max 12pM Fe,Midday 20.9484 20.9484 20.9484 12pM Fe,Midnight 18.75155 17.9337 19.5694 58pM Fe,Midday 12.2083 12.2083 12.2083 58pM Fe,Midnight 14.571514285714287 0.0 19.0102 233pM Fe,Midnight 12.961666666666666 12.4612 13.4113 1160pM Fe,Midday 7.10464 6.59712 7.66208 1160pM Fe,Midnight 16.75936666666667 12.988 19.23 High carbon,Dark 8.96244 1.94632 17.9735 High carbon,Light 5.739562076923077 0.048925 12.7932 Low carbon,Dark 3.75618 3.75618 3.75618 Phloroglucinol 24.04843333333333 14.0321 41.8322 Silicon starvation,12h 4.45935 4.45935 4.45935