condition mean min max 12pM Fe,Midday 44.5251 44.5251 44.5251 12pM Fe,Midnight 47.058499999999995 45.2149 48.9021 58pM Fe,Midday 36.6169 36.6169 36.6169 58pM Fe,Midnight 33.47391428571429 0.0 50.4009 233pM Fe,Midnight 75.96356666666667 69.8115 83.4523 1160pM Fe,Midday 17.0733 14.4876 21.0515 1160pM Fe,Midnight 36.314195 6.05561 98.9217 High carbon,Dark 57.146793333333335 21.5859 107.928 High carbon,Light 37.850152307692305 3.95423 87.5807 Low carbon,Dark 38.3038 38.3038 38.3038 Phloroglucinol 41.448766666666664 25.8315 49.6067 Silicon starvation,12h 90.0081 90.0081 90.0081