condition mean min max 12pM Fe,Midday 113.721 113.721 113.721 12pM Fe,Midnight 133.97750000000002 129.121 138.834 58pM Fe,Midday 81.313 81.313 81.313 58pM Fe,Midnight 97.48925714285714 0.0 123.554 233pM Fe,Midnight 87.3151 85.9086 88.7029 1160pM Fe,Midday 52.842214285714284 42.5036 59.3143 1160pM Fe,Midnight 58.78313333333333 31.0672 82.3603 High carbon,Dark 72.69150666666667 11.3195 171.579 High carbon,Light 46.26019230769231 13.1012 107.836 Low carbon,Dark 80.6786 80.6786 80.6786 Phloroglucinol 116.99053333333333 78.0446 163.43 Silicon starvation,12h 29.695 29.695 29.695