condition mean min max 12pM Fe,Midday 48.21 48.21 48.21 12pM Fe,Midnight 51.7826 50.6606 52.9046 58pM Fe,Midday 44.5907 44.5907 44.5907 58pM Fe,Midnight 39.39254285714286 0.0 51.8209 233pM Fe,Midnight 55.52306666666667 54.6681 56.6998 1160pM Fe,Midday 43.88471428571429 38.046 48.1406 1160pM Fe,Midnight 37.02655 31.9708 45.6707 High carbon,Dark 81.68151333333333 37.9085 226.686 High carbon,Light 74.26326923076923 31.1733 194.918 Low carbon,Dark 57.0486 57.0486 57.0486 Phloroglucinol 39.65423333333334 30.0545 50.6988 Silicon starvation,12h 97.8687 97.8687 97.8687