condition mean min max 12pM Fe,Midday 16.9141 16.9141 16.9141 12pM Fe,Midnight 24.8366 17.821 31.8522 58pM Fe,Midday 25.0789 25.0789 25.0789 58pM Fe,Midnight 46.40197142857143 22.9656 162.507 233pM Fe,Midnight 77.50606666666667 68.2943 83.9407 1160pM Fe,Midday 8.946288571428571 6.32161 12.6492 1160pM Fe,Midnight 52.50651666666667 16.2064 112.058 High carbon,Dark 96.03032666666667 43.9573 163.717 High carbon,Light 85.91992384615385 1.23847 235.752 Low carbon,Dark 22.285 22.285 22.285 Phloroglucinol 20.355766666666668 12.4275 31.5101 Silicon starvation,12h 156.319 156.319 156.319