condition mean min max 12pM Fe,Midday 49.6746 49.6746 49.6746 12pM Fe,Midnight 41.196200000000005 40.9869 41.4055 58pM Fe,Midday 44.7175 44.7175 44.7175 58pM Fe,Midnight 31.7835 29.3945 35.1576 233pM Fe,Midnight 21.9157 20.9998 22.989 1160pM Fe,Midday 37.20945714285714 34.2607 40.5725 1160pM Fe,Midnight 21.85675833333333 14.9801 29.4669 High carbon,Dark 25.91875333333333 12.7118 36.0172 High carbon,Light 22.909696923076922 3.38779 41.216 Low carbon,Dark 14.4342 14.4342 14.4342 Phloroglucinol 177.13733333333334 154.293 209.461 Silicon starvation,12h 25.8099 25.8099 25.8099