condition mean min max 12pM Fe,Midday 557.786 557.786 557.786 12pM Fe,Midnight 991.9425 929.085 1054.8 58pM Fe,Midday 943.911 943.911 943.911 58pM Fe,Midnight 1525.8057142857142 1360.34 2169.42 233pM Fe,Midnight 2542.1933333333336 2500.01 2587.4 1160pM Fe,Midday 872.586 779.069 1006.75 1160pM Fe,Midnight 1513.8216666666667 1065.65 2058.97 High carbon,Dark 2222.0958666666666 466.208 2868.85 High carbon,Light 2057.143076923077 1038.59 3421.96 Low carbon,Dark 2380.0 2380.0 2380.0 Phloroglucinol 1508.79 1017.03 1757.9 Silicon starvation,12h 1822.23 1822.23 1822.23