condition mean min max 12pM Fe,Midday 22.5245 22.5245 22.5245 12pM Fe,Midnight 26.87335 22.5997 31.147 58pM Fe,Midday 7.66566 7.66566 7.66566 58pM Fe,Midnight 17.22409857142857 0.0 27.1673 233pM Fe,Midnight 22.854133333333333 21.9416 23.7389 1160pM Fe,Midday 48.015657142857144 30.0053 63.7607 1160pM Fe,Midnight 463.44478833333335 5.3159 735.39 High carbon,Dark 280.0976933333333 56.0605 634.075 High carbon,Light 545.0561846153846 44.8812 1254.5 Low carbon,Dark 109.804 109.804 109.804 Phloroglucinol 1608.3500000000001 1214.93 2177.38 Silicon starvation,12h 370.389 370.389 370.389