condition mean min max 12pM Fe,Midday 167.921 167.921 167.921 12pM Fe,Midnight 133.12650000000002 131.443 134.81 58pM Fe,Midday 148.407 148.407 148.407 58pM Fe,Midnight 123.60575714285714 84.2753 213.956 233pM Fe,Midnight 89.59693333333334 87.3045 93.5814 1160pM Fe,Midday 130.87471428571428 111.224 147.033 1160pM Fe,Midnight 64.63903333333333 44.0717 77.7877 High carbon,Dark 92.60631733333334 6.67746 124.923 High carbon,Light 81.35078461538461 15.5904 176.363 Low carbon,Dark 82.8052 82.8052 82.8052 Phloroglucinol 107.39643333333333 84.2203 122.059 Silicon starvation,12h 90.9761 90.9761 90.9761