condition mean min max 12pM Fe,Midday 147.787 147.787 147.787 12pM Fe,Midnight 29.1881 26.9886 31.3876 58pM Fe,Midday 232.049 232.049 232.049 58pM Fe,Midnight 19.921185714285713 0.0 26.3759 233pM Fe,Midnight 107.828 104.906 111.857 1160pM Fe,Midday 157.08714285714285 131.778 195.541 1160pM Fe,Midnight 91.52449166666666 49.1951 139.799 High carbon,Dark 510.67806666666667 116.346 2336.92 High carbon,Light 553.652723076923 21.4622 999.511 Low carbon,Dark 146.93 146.93 146.93 Phloroglucinol 321.33366666666666 245.588 443.523 Silicon starvation,12h 265.082 265.082 265.082