condition mean min max 12pM Fe,Midday 0.364367 0.364367 0.364367 12pM Fe,Midnight 81.4788 81.4693 81.4883 58pM Fe,Midday 0.322409 0.322409 0.322409 58pM Fe,Midnight 73.80314285714286 0.0 95.1856 233pM Fe,Midnight 109.367 100.128 114.742 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 53.97110833333333 41.011 73.9662 High carbon,Dark 56.850946666666665 28.2974 102.39 High carbon,Light 29.952717692307694 3.0031 92.9304 Low carbon,Dark 102.43 102.43 102.43 Phloroglucinol 26.495733333333334 23.9574 29.0445 Silicon starvation,12h 84.7911 84.7911 84.7911