condition mean min max 12pM Fe,Midday 52.5571 52.5571 52.5571 12pM Fe,Midnight 17.396720000000002 9.76024 25.0332 58pM Fe,Midday 9.96535 9.96535 9.96535 58pM Fe,Midnight 9.519312857142857 0.0 17.8172 233pM Fe,Midnight 4.308653333333333 2.32714 5.84481 1160pM Fe,Midday 1.9179014285714286 0.0 5.9043 1160pM Fe,Midnight 2.2078933333333333 0.0 7.23309 High carbon,Dark 18.722738666666665 0.0 64.4151 High carbon,Light 8.12725 0.0 30.0847 Low carbon,Dark 3.05012 3.05012 3.05012 Phloroglucinol 22.314366666666665 18.8192 25.5766 Silicon starvation,12h 2.13595 2.13595 2.13595