condition mean min max 12pM Fe,Midday 584.792 584.792 584.792 12pM Fe,Midnight 354.101 290.859 417.343 58pM Fe,Midday 659.938 659.938 659.938 58pM Fe,Midnight 295.5355714285714 0.0 398.665 233pM Fe,Midnight 344.5106666666667 309.973 374.747 1160pM Fe,Midday 687.6294285714285 481.387 868.923 1160pM Fe,Midnight 214.20669166666667 98.4733 291.451 High carbon,Dark 169.64058666666665 26.8654 268.819 High carbon,Light 188.90967692307692 11.4805 447.023 Low carbon,Dark 82.6317 82.6317 82.6317 Phloroglucinol 158.70166666666665 123.239 191.189 Silicon starvation,12h 178.42 178.42 178.42