condition mean min max 12pM Fe,Midday 43.3416 43.3416 43.3416 12pM Fe,Midnight 30.18575 25.5417 34.8298 58pM Fe,Midday 21.4124 21.4124 21.4124 58pM Fe,Midnight 16.67617142857143 0.0 22.8904 233pM Fe,Midnight 20.319533333333332 18.4444 22.3894 1160pM Fe,Midday 21.63115714285714 16.6488 26.5825 1160pM Fe,Midnight 14.868566666666666 10.9083 19.7454 High carbon,Dark 22.362382666666665 4.72515 75.5629 High carbon,Light 11.916906923076922 1.70105 20.66 Low carbon,Dark 17.0202 17.0202 17.0202 Phloroglucinol 29.7953 20.5955 35.6804 Silicon starvation,12h 27.126 27.126 27.126