condition mean min max 12pM Fe,Midday 24.7769 24.7769 24.7769 12pM Fe,Midnight 16.7789 14.494 19.0638 58pM Fe,Midday 34.2559 34.2559 34.2559 58pM Fe,Midnight 12.9036 0.0 17.3545 233pM Fe,Midnight 19.223300000000002 17.3591 22.5518 1160pM Fe,Midday 20.99952857142857 15.8309 27.546 1160pM Fe,Midnight 24.428198333333334 4.77384 61.7156 High carbon,Dark 15.223248 1.99508 38.7018 High carbon,Light 11.790876153846154 0.0 32.07 Low carbon,Dark 17.6144 17.6144 17.6144 Phloroglucinol 11.258353333333334 1.95806 21.6282 Silicon starvation,12h 8.81081 8.81081 8.81081