condition mean min max 12pM Fe,Midday 64.4656 64.4656 64.4656 12pM Fe,Midnight 45.373450000000005 41.6471 49.0998 58pM Fe,Midday 67.1254 67.1254 67.1254 58pM Fe,Midnight 24.915914285714287 0.0 34.7263 233pM Fe,Midnight 24.235866666666666 22.9123 26.1814 1160pM Fe,Midday 27.082142857142856 22.275 30.9241 1160pM Fe,Midnight 21.860225 14.871 29.4417 High carbon,Dark 21.45166 1.54809 63.6385 High carbon,Light 23.826716923076923 4.26958 75.3597 Low carbon,Dark 34.9181 34.9181 34.9181 Phloroglucinol 7.80699 4.08039 11.3128 Silicon starvation,12h 4.81642 4.81642 4.81642