condition mean min max 12pM Fe,Midday 42.261 42.261 42.261 12pM Fe,Midnight 31.7729 31.653 31.8928 58pM Fe,Midday 45.0058 45.0058 45.0058 58pM Fe,Midnight 22.212914285714284 0.0 29.8926 233pM Fe,Midnight 16.292233333333332 15.2556 16.813 1160pM Fe,Midday 30.798757142857145 27.1519 34.9147 1160pM Fe,Midnight 8.4245725 4.49023 10.7711 High carbon,Dark 14.356898666666666 3.55651 36.5501 High carbon,Light 9.807203846153847 2.62316 21.3754 Low carbon,Dark 14.5853 14.5853 14.5853 Phloroglucinol 12.592166666666666 10.4036 16.9442 Silicon starvation,12h 14.4697 14.4697 14.4697