condition mean min max 12pM Fe,Midday 32.5376 32.5376 32.5376 12pM Fe,Midnight 24.691450000000003 24.3088 25.0741 58pM Fe,Midday 23.9945 23.9945 23.9945 58pM Fe,Midnight 17.28045714285714 0.0 20.5399 233pM Fe,Midnight 15.351933333333333 15.0851 15.488 1160pM Fe,Midday 22.16165714285714 19.0998 28.583 1160pM Fe,Midnight 11.688623333333332 8.39352 15.4948 High carbon,Dark 18.045553333333334 7.40725 29.8616 High carbon,Light 16.806613076923078 2.14502 39.8322 Low carbon,Dark 14.3788 14.3788 14.3788 Phloroglucinol 49.07986666666667 47.5761 50.3021 Silicon starvation,12h 21.2217 21.2217 21.2217