condition mean min max 12pM Fe,Midday 101.278 101.278 101.278 12pM Fe,Midnight 191.052 164.1 218.004 58pM Fe,Midday 142.024 142.024 142.024 58pM Fe,Midnight 167.36242857142858 0.0 213.156 233pM Fe,Midnight 100.44776666666667 97.8163 103.901 1160pM Fe,Midday 126.85614285714286 101.332 150.487 1160pM Fe,Midnight 86.73296666666667 66.8922 116.612 High carbon,Dark 160.337856 2.14981 484.864 High carbon,Light 129.52568461538462 10.1147 410.345 Low carbon,Dark 264.492 264.492 264.492 Phloroglucinol 2.6176633333333332 2.15627 3.43017 Silicon starvation,12h 0.25725 0.25725 0.25725