condition mean min max 12pM Fe,Midday 46.8078 46.8078 46.8078 12pM Fe,Midnight 33.1886 31.8031 34.5741 58pM Fe,Midday 67.9251 67.9251 67.9251 58pM Fe,Midnight 32.33077142857143 0.0 50.4735 233pM Fe,Midnight 81.04543333333334 80.0666 82.9856 1160pM Fe,Midday 23.290499999999998 19.6087 35.3608 1160pM Fe,Midnight 98.0908 44.9588 153.415 High carbon,Dark 218.01461333333333 35.6323 600.446 High carbon,Light 174.09012692307692 0.0 466.189 Low carbon,Dark 39.5517 39.5517 39.5517 Phloroglucinol 48.91256666666666 23.2797 76.2605 Silicon starvation,12h 112.92 112.92 112.92