condition mean min max 12pM Fe,Midday 44.4787 44.4787 44.4787 12pM Fe,Midnight 38.44425 36.5627 40.3258 58pM Fe,Midday 32.7974 32.7974 32.7974 58pM Fe,Midnight 24.447085714285716 0.0 34.6527 233pM Fe,Midnight 20.9206 19.3545 21.8444 1160pM Fe,Midday 26.069657142857142 24.2813 28.4069 1160pM Fe,Midnight 6.6922825 2.45122 13.8497 High carbon,Dark 18.657611333333335 2.71138 33.0376 High carbon,Light 10.802340000000001 0.77244 26.0949 Low carbon,Dark 18.0691 18.0691 18.0691 Phloroglucinol 27.993266666666667 21.9756 34.9654 Silicon starvation,12h 26.4426 26.4426 26.4426