condition mean min max 12pM Fe,Midday 16.0726 16.0726 16.0726 12pM Fe,Midnight 7.638669999999999 5.42692 9.85042 58pM Fe,Midday 14.0371 14.0371 14.0371 58pM Fe,Midnight 15.669802857142855 4.8198 74.2027 233pM Fe,Midnight 5.613746666666667 5.32976 5.94752 1160pM Fe,Midday 17.4936 15.4022 22.2635 1160pM Fe,Midnight 3.1035158333333333 2.11687 3.92399 High carbon,Dark 11.689718000000001 4.62674 16.9656 High carbon,Light 14.540015384615385 5.40696 36.5023 Low carbon,Dark 9.15807 9.15807 9.15807 Phloroglucinol 4.861983333333334 4.22294 5.26184 Silicon starvation,12h 11.0451 11.0451 11.0451