condition mean min max 12pM Fe,Midday 100.201 100.201 100.201 12pM Fe,Midnight 52.18515 47.3659 57.0044 58pM Fe,Midday 62.8697 62.8697 62.8697 58pM Fe,Midnight 32.784757142857146 0.0 50.6906 233pM Fe,Midnight 29.435333333333332 27.7972 31.1458 1160pM Fe,Midday 54.73148571428572 46.8879 60.6375 1160pM Fe,Midnight 34.870025 15.5157 57.1529 High carbon,Dark 48.54698 11.9171 183.355 High carbon,Light 60.44712692307692 4.29015 95.8368 Low carbon,Dark 54.7676 54.7676 54.7676 Phloroglucinol 117.37636666666667 98.7491 141.671 Silicon starvation,12h 144.601 144.601 144.601