condition mean min max 12pM Fe,Midday 138.767 138.767 138.767 12pM Fe,Midnight 74.9859 74.6658 75.306 58pM Fe,Midday 92.3575 92.3575 92.3575 58pM Fe,Midnight 55.132014285714284 46.1339 71.4924 233pM Fe,Midnight 31.702466666666666 28.7984 33.745 1160pM Fe,Midday 56.57797142857143 50.1339 60.96 1160pM Fe,Midnight 41.172608333333336 27.0311 51.4532 High carbon,Dark 39.54456 11.237 77.8078 High carbon,Light 43.18816923076923 14.918 79.3435 Low carbon,Dark 33.3335 33.3335 33.3335 Phloroglucinol 339.4393333333333 307.695 376.301 Silicon starvation,12h 49.3177 49.3177 49.3177