condition mean min max 12pM Fe,Midday 7.33469 7.33469 7.33469 12pM Fe,Midnight 34.899100000000004 31.4413 38.3569 58pM Fe,Midday 12.5053 12.5053 12.5053 58pM Fe,Midnight 65.56291428571429 42.5786 127.189 233pM Fe,Midnight 33.265100000000004 32.4926 34.5481 1160pM Fe,Midday 22.099457142857144 19.0933 24.4696 1160pM Fe,Midnight 41.015483333333336 33.3801 51.0473 High carbon,Dark 43.451566666666665 20.3038 138.933 High carbon,Light 44.76010230769231 6.10843 113.07 Low carbon,Dark 25.0 25.0 25.0 Phloroglucinol 65.03596666666667 52.6871 80.4416 Silicon starvation,12h 124.687 124.687 124.687