condition mean min max 12pM Fe,Midday 43.3163 43.3163 43.3163 12pM Fe,Midnight 26.301250000000003 25.4066 27.1959 58pM Fe,Midday 37.1018 37.1018 37.1018 58pM Fe,Midnight 22.958457142857142 0.0 29.8629 233pM Fe,Midnight 17.983333333333334 17.7221 18.2358 1160pM Fe,Midday 25.122314285714285 21.8028 27.9421 1160pM Fe,Midnight 18.388233333333332 12.3182 23.1222 High carbon,Dark 30.148653333333332 17.8496 41.4195 High carbon,Light 33.69131846153846 4.08014 67.6782 Low carbon,Dark 27.8734 27.8734 27.8734 Phloroglucinol 27.2345 24.4355 30.2335 Silicon starvation,12h 49.2913 49.2913 49.2913