condition mean min max 12pM Fe,Midday 22.0114 22.0114 22.0114 12pM Fe,Midnight 156.1045 116.216 195.993 58pM Fe,Midday 22.9725 22.9725 22.9725 58pM Fe,Midnight 112.40135714285714 74.4335 136.535 233pM Fe,Midnight 186.79033333333334 178.324 194.001 1160pM Fe,Midday 25.159357142857143 21.5258 28.2323 1160pM Fe,Midnight 40.27478333333333 32.4532 50.7053 High carbon,Dark 93.17873333333334 18.7851 140.633 High carbon,Light 93.9877076923077 27.4609 212.72 Low carbon,Dark 103.635 103.635 103.635 Phloroglucinol 21.784193333333334 9.03628 29.4378 Silicon starvation,12h 62.619 62.619 62.619