condition mean min max 12pM Fe,Midday 414.035 414.035 414.035 12pM Fe,Midnight 784.921 735.126 834.716 58pM Fe,Midday 677.329 677.329 677.329 58pM Fe,Midnight 1016.9837142857143 231.786 1238.21 233pM Fe,Midnight 1873.54 1861.53 1886.34 1160pM Fe,Midday 622.7121428571428 504.6 715.659 1160pM Fe,Midnight 1339.0398333333333 976.375 1836.15 High carbon,Dark 1350.2498 342.061 1919.49 High carbon,Light 1335.7877692307693 387.813 2793.7 Low carbon,Dark 1134.74 1134.74 1134.74 Phloroglucinol 1076.0263333333332 656.259 1351.98 Silicon starvation,12h 593.2 593.2 593.2