condition mean min max 12pM Fe,Midday 15.5104 15.5104 15.5104 12pM Fe,Midnight 21.59065 17.952 25.2293 58pM Fe,Midday 18.651 18.651 18.651 58pM Fe,Midnight 24.37882857142857 0.0 37.7431 233pM Fe,Midnight 72.95663333333333 71.3311 75.7971 1160pM Fe,Midday 9.053455714285715 6.68133 13.6248 1160pM Fe,Midnight 29.848308333333335 13.429 59.7889 High carbon,Dark 64.12528 22.0323 160.412 High carbon,Light 37.279814153846154 0.538724 114.74 Low carbon,Dark 21.9726 21.9726 21.9726 Phloroglucinol 19.393433333333334 12.3204 27.164 Silicon starvation,12h 92.7752 92.7752 92.7752