condition mean min max 12pM Fe,Midday 0.569912 0.569912 0.569912 12pM Fe,Midnight 1.3295329999999999 0.584666 2.0744 58pM Fe,Midday 2.64749 2.64749 2.64749 58pM Fe,Midnight 3.0372614285714286 0.0 5.29701 233pM Fe,Midnight 0.11817153333333334 0.0 0.266193 1160pM Fe,Midday 0.34817714285714285 0.120299 0.683885 1160pM Fe,Midnight 0.3702371666666667 0.0 0.748876 High carbon,Dark 32.975173 0.917805 126.877 High carbon,Light 15.147472307692308 1.54399 54.9434 Low carbon,Dark 8.33477 8.33477 8.33477 Phloroglucinol 1.88194 1.44124 2.32969 Silicon starvation,12h 8.51188 8.51188 8.51188