condition mean min max 12pM Fe,Midday 25.7058 25.7058 25.7058 12pM Fe,Midnight 20.16185 15.7253 24.5984 58pM Fe,Midday 27.1419 27.1419 27.1419 58pM Fe,Midnight 27.77952857142857 13.0452 76.7904 233pM Fe,Midnight 15.796933333333333 15.0454 16.3366 1160pM Fe,Midday 25.297214285714286 19.9146 31.2142 1160pM Fe,Midnight 16.6505425 5.43421 24.0976 High carbon,Dark 20.586265333333333 4.10844 48.0974 High carbon,Light 10.1357 1.78039 16.6817 Low carbon,Dark 25.9752 25.9752 25.9752 Phloroglucinol 9.881856666666668 8.83027 11.8815 Silicon starvation,12h 13.8884 13.8884 13.8884