condition mean min max 12pM Fe,Midday 51.7676 51.7676 51.7676 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 6.244142857142857 0.0 43.709 1160pM Fe,Midnight 7.291591666666666 0.0 87.4991 High carbon,Dark 0.0 0.0 0.0 High carbon,Light 19.76076923076923 0.0 145.238 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 0.0 0.0 0.0 Silicon starvation,12h 0.0 0.0 0.0