condition mean min max 12pM Fe,Midday 24.9378 24.9378 24.9378 12pM Fe,Midnight 49.4885 42.0888 56.8882 58pM Fe,Midday 19.9307 19.9307 19.9307 58pM Fe,Midnight 94.78865714285715 49.2952 285.97 233pM Fe,Midnight 183.61766666666668 177.849 189.991 1160pM Fe,Midday 28.744857142857143 23.8113 40.489 1160pM Fe,Midnight 163.632 63.3806 333.908 High carbon,Dark 118.15648 12.7499 203.053 High carbon,Light 59.620992307692305 14.6701 106.084 Low carbon,Dark 78.4317 78.4317 78.4317 Phloroglucinol 49.92883333333334 36.1096 59.7396 Silicon starvation,12h 64.0786 64.0786 64.0786