condition mean min max 12pM Fe,Midday 86.6314 86.6314 86.6314 12pM Fe,Midnight 129.4745 124.396 134.553 58pM Fe,Midday 45.8353 45.8353 45.8353 58pM Fe,Midnight 97.62071428571429 0.0 118.932 233pM Fe,Midnight 36.38406666666667 32.5439 42.2156 1160pM Fe,Midday 58.970171428571426 43.9252 65.0959 1160pM Fe,Midnight 85.90289166666666 50.1346 132.403 High carbon,Dark 28.40769866666667 0.0 59.5862 High carbon,Light 10.410713076923077 1.4733 25.2619 Low carbon,Dark 45.3858 45.3858 45.3858 Phloroglucinol 42.117266666666666 29.358 55.2528 Silicon starvation,12h 5.63892 5.63892 5.63892