condition mean min max 12pM Fe,Midday 145.43 145.43 145.43 12pM Fe,Midnight 74.57795 69.1953 79.9606 58pM Fe,Midday 116.628 116.628 116.628 58pM Fe,Midnight 68.83542857142857 35.4544 225.265 233pM Fe,Midnight 34.076233333333334 32.0146 36.1093 1160pM Fe,Midday 105.2834 98.5994 119.191 1160pM Fe,Midnight 11.911280833333333 6.9111 18.3021 High carbon,Dark 32.34722466666667 3.62694 78.8409 High carbon,Light 27.52859769230769 1.86528 62.6564 Low carbon,Dark 31.9209 31.9209 31.9209 Phloroglucinol 50.6606 41.23 63.4992 Silicon starvation,12h 82.2042 82.2042 82.2042