condition mean min max 12pM Fe,Midday 42.5744 42.5744 42.5744 12pM Fe,Midnight 37.46825 34.8399 40.0966 58pM Fe,Midday 26.2468 26.2468 26.2468 58pM Fe,Midnight 28.44407142857143 0.0 39.9178 233pM Fe,Midnight 41.68816666666667 40.4529 43.9712 1160pM Fe,Midday 24.771914285714285 21.4963 31.3677 1160pM Fe,Midnight 18.205383333333334 14.3085 24.5515 High carbon,Dark 40.674306666666666 17.6707 55.8392 High carbon,Light 36.711253846153845 6.5742 67.6271 Low carbon,Dark 41.3957 41.3957 41.3957 Phloroglucinol 35.08246666666667 26.2545 49.6906 Silicon starvation,12h 103.843 103.843 103.843