condition mean min max 12pM Fe,Midday 76.6962 76.6962 76.6962 12pM Fe,Midnight 77.23910000000001 74.043 80.4352 58pM Fe,Midday 51.7843 51.7843 51.7843 58pM Fe,Midnight 63.80027142857143 53.0594 72.0511 233pM Fe,Midnight 65.19423333333333 64.6417 66.0509 1160pM Fe,Midday 56.1729 51.98 61.8886 1160pM Fe,Midnight 35.79261666666667 25.6093 51.7371 High carbon,Dark 59.58602666666667 16.4567 86.3819 High carbon,Light 49.87704615384615 10.2516 104.181 Low carbon,Dark 67.2086 67.2086 67.2086 Phloroglucinol 37.911966666666665 36.4082 38.9748 Silicon starvation,12h 78.7678 78.7678 78.7678