condition mean min max 12pM Fe,Midday 45.2079 45.2079 45.2079 12pM Fe,Midnight 93.66475 90.9629 96.3666 58pM Fe,Midday 28.0677 28.0677 28.0677 58pM Fe,Midnight 57.35615714285714 0.0 74.6815 233pM Fe,Midnight 53.553133333333335 51.3979 56.6193 1160pM Fe,Midday 5.831351428571429 3.92827 8.43547 1160pM Fe,Midnight 45.275525 35.4302 59.288 High carbon,Dark 48.391906666666664 21.8933 70.3008 High carbon,Light 27.83595923076923 5.58757 54.2253 Low carbon,Dark 58.4442 58.4442 58.4442 Phloroglucinol 59.3041 37.5626 82.8712 Silicon starvation,12h 44.9067 44.9067 44.9067