condition mean min max 12pM Fe,Midday 45.1051 45.1051 45.1051 12pM Fe,Midnight 29.9747 26.9879 32.9615 58pM Fe,Midday 28.9766 28.9766 28.9766 58pM Fe,Midnight 25.240242857142857 0.0 36.2165 233pM Fe,Midnight 25.632466666666666 23.8573 26.9947 1160pM Fe,Midday 27.907185714285713 23.4763 37.5665 1160pM Fe,Midnight 17.58925 10.8857 27.877 High carbon,Dark 24.372060666666666 1.95859 51.9869 High carbon,Light 19.375254615384616 2.18252 35.7035 Low carbon,Dark 14.0564 14.0564 14.0564 Phloroglucinol 16.795299999999997 10.9378 23.5738 Silicon starvation,12h 37.9678 37.9678 37.9678