condition mean min max 12pM Fe,Midday 33.0665 33.0665 33.0665 12pM Fe,Midnight 25.901600000000002 24.4178 27.3854 58pM Fe,Midday 23.6204 23.6204 23.6204 58pM Fe,Midnight 21.397199999999998 19.7443 23.0443 233pM Fe,Midnight 15.7315 15.4089 16.1919 1160pM Fe,Midday 19.712957142857142 18.274 21.1419 1160pM Fe,Midnight 26.278791666666667 14.6893 39.6861 High carbon,Dark 15.479757333333334 6.46973 26.0989 High carbon,Light 14.38140823076923 0.388815 27.7713 Low carbon,Dark 9.6083 9.6083 9.6083 Phloroglucinol 27.221133333333334 25.5146 28.6296 Silicon starvation,12h 16.952 16.952 16.952