condition mean min max 12pM Fe,Midday 13.6061 13.6061 13.6061 12pM Fe,Midnight 13.5885 12.6118 14.5652 58pM Fe,Midday 8.11346 8.11346 8.11346 58pM Fe,Midnight 12.860199999999999 0.0 20.4986 233pM Fe,Midnight 11.115633333333333 10.925 11.3594 1160pM Fe,Midday 7.49284 5.83674 9.45628 1160pM Fe,Midnight 5.1841824999999995 1.5716 12.6778 High carbon,Dark 9.290377333333334 4.53173 14.2464 High carbon,Light 6.324252307692308 1.06844 11.218 Low carbon,Dark 6.88917 6.88917 6.88917 Phloroglucinol 7.46244 5.5477 9.67289 Silicon starvation,12h 20.8122 20.8122 20.8122