condition mean min max 12pM Fe,Midday 1572.89 1572.89 1572.89 12pM Fe,Midnight 2117.705 1936.4 2299.01 58pM Fe,Midday 1115.17 1115.17 1115.17 58pM Fe,Midnight 1468.7448571428572 977.454 2087.55 233pM Fe,Midnight 482.175 477.511 486.399 1160pM Fe,Midday 737.7285714285714 674.14 791.171 1160pM Fe,Midnight 708.3709166666666 542.008 833.967 High carbon,Dark 567.3489333333333 151.781 1131.53 High carbon,Light 386.2557692307692 155.404 617.442 Low carbon,Dark 381.329 381.329 381.329 Phloroglucinol 4695.92 4296.66 5189.35 Silicon starvation,12h 348.256 348.256 348.256