condition mean min max 12pM Fe,Midday 28.2675 28.2675 28.2675 12pM Fe,Midnight 21.1162 20.0435 22.1889 58pM Fe,Midday 17.4329 17.4329 17.4329 58pM Fe,Midnight 12.672785714285714 0.0 15.4149 233pM Fe,Midnight 11.613733333333334 10.7527 13.1526 1160pM Fe,Midday 17.141514285714287 15.8199 18.7684 1160pM Fe,Midnight 4.6972941666666665 2.41033 7.60758 High carbon,Dark 10.337167333333333 4.2024 17.2607 High carbon,Light 9.001496923076923 1.00857 19.3458 Low carbon,Dark 6.26369 6.26369 6.26369 Phloroglucinol 6.50535 5.23344 7.71715 Silicon starvation,12h 30.4609 30.4609 30.4609