condition mean min max 12pM Fe,Midday 48.3833 48.3833 48.3833 12pM Fe,Midnight 44.413399999999996 32.4234 56.4034 58pM Fe,Midday 59.7294 59.7294 59.7294 58pM Fe,Midnight 40.89984285714286 0.0 60.9246 233pM Fe,Midnight 73.5496 68.209 78.8117 1160pM Fe,Midday 15.304085714285716 7.7427 24.164 1160pM Fe,Midnight 50.710683333333336 12.694 110.383 High carbon,Dark 101.35812 19.7895 218.698 High carbon,Light 64.5072876923077 4.75689 189.28 Low carbon,Dark 33.6042 33.6042 33.6042 Phloroglucinol 19.542613333333335 8.88064 25.786 Silicon starvation,12h 61.9393 61.9393 61.9393