condition mean min max 12pM Fe,Midday 24.743 24.743 24.743 12pM Fe,Midnight 31.19275 26.079 36.3065 58pM Fe,Midday 30.8912 30.8912 30.8912 58pM Fe,Midnight 25.819757142857142 0.0 35.7591 233pM Fe,Midnight 65.19873333333334 63.9587 66.3951 1160pM Fe,Midday 5.11794 4.00656 8.03896 1160pM Fe,Midnight 92.30070833333333 43.3587 174.203 High carbon,Dark 161.80987333333334 44.6468 300.74 High carbon,Light 127.46848630769232 0.0 357.18 Low carbon,Dark 33.0464 33.0464 33.0464 Phloroglucinol 38.24446666666667 15.643 51.727 Silicon starvation,12h 71.5472 71.5472 71.5472