condition mean min max 12pM Fe,Midday 219.997 219.997 219.997 12pM Fe,Midnight 207.762 206.347 209.177 58pM Fe,Midday 183.54 183.54 183.54 58pM Fe,Midnight 174.5082857142857 0.0 273.653 233pM Fe,Midnight 248.024 191.81 322.373 1160pM Fe,Midday 157.40757142857143 100.836 204.106 1160pM Fe,Midnight 178.10760833333333 94.919 337.222 High carbon,Dark 223.64268666666666 79.6983 367.257 High carbon,Light 174.9731076923077 67.7837 329.355 Low carbon,Dark 173.636 173.636 173.636 Phloroglucinol 122.61453333333333 51.6606 209.837 Silicon starvation,12h 228.884 228.884 228.884