condition mean min max 12pM Fe,Midday 20.309 20.309 20.309 12pM Fe,Midnight 30.39615 27.4567 33.3356 58pM Fe,Midday 16.1733 16.1733 16.1733 58pM Fe,Midnight 20.029714285714284 0.0 33.1567 233pM Fe,Midnight 13.9437 10.2874 16.3663 1160pM Fe,Midday 12.829078571428571 6.71669 16.4868 1160pM Fe,Midnight 4.8485949999999995 0.0 8.83437 High carbon,Dark 14.389595333333334 0.0 36.8312 High carbon,Light 10.027133076923077 2.39123 29.8723 Low carbon,Dark 16.5006 16.5006 16.5006 Phloroglucinol 11.455386666666667 6.41986 15.2202 Silicon starvation,12h 21.9548 21.9548 21.9548