condition mean min max 12pM Fe,Midday 51.4732 51.4732 51.4732 12pM Fe,Midnight 54.94565 51.7155 58.1758 58pM Fe,Midday 32.4225 32.4225 32.4225 58pM Fe,Midnight 46.886871428571425 0.0 68.7774 233pM Fe,Midnight 29.6159 25.9629 32.5992 1160pM Fe,Midday 39.264714285714284 32.8422 43.2024 1160pM Fe,Midnight 30.906616666666665 26.349 39.3615 High carbon,Dark 27.52272 11.0619 39.394 High carbon,Light 33.91025230769231 4.10888 67.7958 Low carbon,Dark 31.1886 31.1886 31.1886 Phloroglucinol 32.69903333333333 30.6144 34.1971 Silicon starvation,12h 72.9684 72.9684 72.9684