condition mean min max 12pM Fe,Midday 99.4922 99.4922 99.4922 12pM Fe,Midnight 30.5105 27.4915 33.5295 58pM Fe,Midday 72.7249 72.7249 72.7249 58pM Fe,Midnight 14.530871428571428 0.0 21.2973 233pM Fe,Midnight 23.2058 20.4093 25.4116 1160pM Fe,Midday 66.38918571428572 64.0657 69.7878 1160pM Fe,Midnight 7.236393333333333 4.5544 10.8023 High carbon,Dark 32.20480666666667 18.2827 53.2793 High carbon,Light 27.958916153846154 7.81281 54.2751 Low carbon,Dark 26.5547 26.5547 26.5547 Phloroglucinol 18.911966666666665 15.5108 23.9045 Silicon starvation,12h 40.3366 40.3366 40.3366