condition mean min max 12pM Fe,Midday 76.134 76.134 76.134 12pM Fe,Midnight 52.427049999999994 52.0699 52.7842 58pM Fe,Midday 56.1391 56.1391 56.1391 58pM Fe,Midnight 33.09674285714286 0.0 46.455 233pM Fe,Midnight 28.777733333333334 23.6803 32.2914 1160pM Fe,Midday 46.03782857142857 40.8613 51.3075 1160pM Fe,Midnight 16.7596 11.5503 27.3828 High carbon,Dark 37.64024666666667 14.1977 74.6747 High carbon,Light 42.352883846153844 7.07701 79.6775 Low carbon,Dark 32.5565 32.5565 32.5565 Phloroglucinol 62.42223333333333 46.452 79.1702 Silicon starvation,12h 43.6978 43.6978 43.6978