condition mean min max 12pM Fe,Midday 62.8 62.8 62.8 12pM Fe,Midnight 54.6064 51.4349 57.7779 58pM Fe,Midday 41.3179 41.3179 41.3179 58pM Fe,Midnight 35.156614285714284 24.6278 67.7528 233pM Fe,Midnight 26.681533333333334 25.2835 27.8768 1160pM Fe,Midday 31.46097142857143 27.1222 34.0381 1160pM Fe,Midnight 42.42205 7.76304 78.1441 High carbon,Dark 32.962631333333334 6.64842 57.3192 High carbon,Light 28.050635384615386 4.03934 77.4798 Low carbon,Dark 28.338 28.338 28.338 Phloroglucinol 124.40100000000001 112.58 144.836 Silicon starvation,12h 38.388 38.388 38.388