condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.31816428571428573 0.0 2.22715 233pM Fe,Midnight 0.29089266666666663 0.0 0.872678 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.17326916666666667 0.0 1.05859 High carbon,Dark 0.965396 0.0 5.67349 High carbon,Light 1.3657876923076924 0.0 12.1451 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 3.097068666666667 0.890026 5.75473 Silicon starvation,12h 4.00491 4.00491 4.00491