condition mean min max 12pM Fe,Midday 71.9239 71.9239 71.9239 12pM Fe,Midnight 50.4273 46.8224 54.0322 58pM Fe,Midday 39.3375 39.3375 39.3375 58pM Fe,Midnight 27.80082857142857 0.0 35.9612 233pM Fe,Midnight 13.931266666666668 13.516 14.5228 1160pM Fe,Midday 25.234385714285715 18.842 31.261 1160pM Fe,Midnight 12.794060833333333 7.33961 17.3016 High carbon,Dark 24.00678733333333 6.92202 33.0943 High carbon,Light 23.53726153846154 1.66703 49.5179 Low carbon,Dark 9.66278 9.66278 9.66278 Phloroglucinol 40.3334 32.1164 50.931 Silicon starvation,12h 38.0224 38.0224 38.0224