condition mean min max 12pM Fe,Midday 50.3085 50.3085 50.3085 12pM Fe,Midnight 40.2197 32.6993 47.7401 58pM Fe,Midday 48.9668 48.9668 48.9668 58pM Fe,Midnight 42.72422857142857 0.0 57.3521 233pM Fe,Midnight 92.87056666666666 85.3758 105.915 1160pM Fe,Midday 33.349514285714285 23.3624 44.9244 1160pM Fe,Midnight 116.06486666666666 62.6912 168.69 High carbon,Dark 144.30205333333333 52.4619 278.901 High carbon,Light 131.16962384615385 8.51841 324.309 Low carbon,Dark 65.3995 65.3995 65.3995 Phloroglucinol 76.0831 44.5284 104.031 Silicon starvation,12h 276.221 276.221 276.221