condition mean min max 12pM Fe,Midday 6.0274 6.0274 6.0274 12pM Fe,Midnight 12.24145 10.3793 14.1036 58pM Fe,Midday 2.28571 2.28571 2.28571 58pM Fe,Midnight 10.504617142857143 0.0 18.1616 233pM Fe,Midnight 10.274246666666667 9.74124 10.8589 1160pM Fe,Midday 3.1594828571428573 1.65379 4.68008 1160pM Fe,Midnight 7.215653333333333 3.33118 12.7974 High carbon,Dark 9.642149333333334 4.67164 26.05 High carbon,Light 3.5307153846153847 1.19579 6.62319 Low carbon,Dark 5.59675 5.59675 5.59675 Phloroglucinol 4.455973333333334 2.9332 5.44378 Silicon starvation,12h 19.1067 19.1067 19.1067