condition mean min max 12pM Fe,Midday 42.1279 42.1279 42.1279 12pM Fe,Midnight 39.4208 34.158 44.6836 58pM Fe,Midday 70.7626 70.7626 70.7626 58pM Fe,Midnight 32.99971428571428 0.0 42.9256 233pM Fe,Midnight 95.45523333333333 87.6015 106.698 1160pM Fe,Midday 18.667457142857142 11.7916 26.5268 1160pM Fe,Midnight 95.18414166666666 34.2914 190.893 High carbon,Dark 187.56673333333333 37.6217 417.682 High carbon,Light 152.76341923076922 7.70008 453.989 Low carbon,Dark 53.3727 53.3727 53.3727 Phloroglucinol 27.368366666666667 13.5428 39.374 Silicon starvation,12h 77.1898 77.1898 77.1898