condition mean min max 12pM Fe,Midday 88.8834 88.8834 88.8834 12pM Fe,Midnight 24.66185 23.39 25.9337 58pM Fe,Midday 81.9581 81.9581 81.9581 58pM Fe,Midnight 10.37982 0.0 14.2821 233pM Fe,Midnight 20.127933333333335 18.5252 21.5417 1160pM Fe,Midday 54.6787 51.1885 59.3797 1160pM Fe,Midnight 2.5549139166666666 0.703268 5.63323 High carbon,Dark 22.078880666666667 6.11705 47.7317 High carbon,Light 24.70261 3.99791 40.898 Low carbon,Dark 14.7616 14.7616 14.7616 Phloroglucinol 22.019466666666666 16.6309 24.8779 Silicon starvation,12h 31.7215 31.7215 31.7215