condition mean min max 12pM Fe,Midday 49.8256 49.8256 49.8256 12pM Fe,Midnight 80.5506 75.1342 85.967 58pM Fe,Midday 29.058 29.058 29.058 58pM Fe,Midnight 116.86801428571428 97.4871 161.021 233pM Fe,Midnight 110.07533333333333 105.717 115.093 1160pM Fe,Midday 42.62725714285715 34.7869 53.4171 1160pM Fe,Midnight 83.125175 73.9116 89.9802 High carbon,Dark 66.9878 28.6834 108.208 High carbon,Light 39.714792307692306 17.316 99.1593 Low carbon,Dark 32.7539 32.7539 32.7539 Phloroglucinol 28.11863333333333 23.4824 33.4833 Silicon starvation,12h 77.1872 77.1872 77.1872