condition mean min max 12pM Fe,Midday 85.1222 85.1222 85.1222 12pM Fe,Midnight 58.77995 57.8991 59.6608 58pM Fe,Midday 104.405 104.405 104.405 58pM Fe,Midnight 50.9663 0.0 61.7155 233pM Fe,Midnight 88.0274 86.2282 89.044 1160pM Fe,Midday 71.60255714285714 59.3491 81.5703 1160pM Fe,Midnight 508.14428333333336 59.461 853.486 High carbon,Dark 120.29696 35.019 214.939 High carbon,Light 161.34893846153847 31.2177 379.824 Low carbon,Dark 88.9383 88.9383 88.9383 Phloroglucinol 110.80613333333334 78.6164 137.115 Silicon starvation,12h 278.594 278.594 278.594