condition mean min max 12pM Fe,Midday 45.8272 45.8272 45.8272 12pM Fe,Midnight 57.89535 53.7299 62.0608 58pM Fe,Midday 28.7415 28.7415 28.7415 58pM Fe,Midnight 71.68628571428572 49.6437 179.022 233pM Fe,Midnight 53.1888 49.7432 55.8798 1160pM Fe,Midday 42.9011 36.8496 46.7304 1160pM Fe,Midnight 42.207825 32.572 55.8555 High carbon,Dark 40.17223333333333 12.3716 71.3101 High carbon,Light 35.10734615384615 16.6025 69.2374 Low carbon,Dark 29.8689 29.8689 29.8689 Phloroglucinol 13.053366666666667 10.6658 14.9249 Silicon starvation,12h 57.5926 57.5926 57.5926