condition mean min max 12pM Fe,Midday 24.4754 24.4754 24.4754 12pM Fe,Midnight 12.91105 12.3578 13.4643 58pM Fe,Midday 21.5001 21.5001 21.5001 58pM Fe,Midnight 9.277475714285714 0.0 13.0263 233pM Fe,Midnight 9.581163333333333 8.46566 10.6684 1160pM Fe,Midday 19.628228571428572 16.0081 23.4362 1160pM Fe,Midnight 5.826609166666667 3.92139 10.2691 High carbon,Dark 9.237696666666666 5.80074 13.5806 High carbon,Light 14.85092923076923 7.68791 24.8086 Low carbon,Dark 8.06961 8.06961 8.06961 Phloroglucinol 9.094896666666667 8.18544 10.8751 Silicon starvation,12h 16.0449 16.0449 16.0449