condition mean min max 12pM Fe,Midday 1.18267 1.18267 1.18267 12pM Fe,Midnight 1.8324099999999999 1.81993 1.84489 58pM Fe,Midday 1.56972 1.56972 1.56972 58pM Fe,Midnight 2.0513695714285713 0.0 3.65628 233pM Fe,Midnight 0.8596403333333333 0.374421 1.1048 1160pM Fe,Midday 0.12055457142857143 0.0 0.454298 1160pM Fe,Midnight 3.158927 0.437924 5.13638 High carbon,Dark 2.7904051333333335 0.0 12.54 High carbon,Light 1.9214484615384617 0.0 6.03131 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 9.621183333333333 5.55819 17.3237 Silicon starvation,12h 3.36451 3.36451 3.36451