condition mean min max 12pM Fe,Midday 2.50805 2.50805 2.50805 12pM Fe,Midnight 1.9088850000000002 1.89588 1.92189 58pM Fe,Midday 3.03686 3.03686 3.03686 58pM Fe,Midnight 1.0635272857142857 0.0 2.11016 233pM Fe,Midnight 0.884239 0.572796 1.50447 1160pM Fe,Midday 1.2531227142857144 0.750119 1.72401 1160pM Fe,Midnight 0.21120241666666667 0.0 0.569271 High carbon,Dark 2.4546615333333333 0.0 6.16725 High carbon,Light 0.30667330769230766 0.0 1.29442 Low carbon,Dark 2.7885 2.7885 2.7885 Phloroglucinol 0.39396533333333333 0.250364 0.661731 Silicon starvation,12h 1.12658 1.12658 1.12658