condition mean min max 12pM Fe,Midday 46.6223 46.6223 46.6223 12pM Fe,Midnight 31.397599999999997 27.9004 34.8948 58pM Fe,Midday 37.347 37.347 37.347 58pM Fe,Midnight 22.46292857142857 0.0 30.4591 233pM Fe,Midnight 22.297833333333333 21.3575 22.88 1160pM Fe,Midday 31.687914285714285 25.7781 33.9735 1160pM Fe,Midnight 27.242208333333334 12.6155 40.3012 High carbon,Dark 30.41916 10.7411 54.4648 High carbon,Light 25.02188153846154 6.9365 50.6916 Low carbon,Dark 26.401 26.401 26.401 Phloroglucinol 29.626366666666666 26.7802 32.8467 Silicon starvation,12h 78.4746 78.4746 78.4746