condition mean min max 12pM Fe,Midday 114.82 114.82 114.82 12pM Fe,Midnight 71.4531 69.131 73.7752 58pM Fe,Midday 90.3688 90.3688 90.3688 58pM Fe,Midnight 46.347071428571425 0.0 64.9224 233pM Fe,Midnight 41.1988 38.9597 43.2383 1160pM Fe,Midday 74.01002857142858 63.2852 81.7023 1160pM Fe,Midnight 29.43505 24.5351 33.4611 High carbon,Dark 69.80337333333334 38.9672 119.451 High carbon,Light 85.30724615384615 33.4422 135.601 Low carbon,Dark 54.9914 54.9914 54.9914 Phloroglucinol 63.885733333333334 49.9857 73.7376 Silicon starvation,12h 128.939 128.939 128.939