condition mean min max 12pM Fe,Midday 32.8953 32.8953 32.8953 12pM Fe,Midnight 5.88236 5.62449 6.14023 58pM Fe,Midday 20.711 20.711 20.711 58pM Fe,Midnight 1.8236285714285714 0.0 2.45904 233pM Fe,Midnight 8.046373333333333 5.38419 9.54227 1160pM Fe,Midday 19.403085714285712 15.8657 22.2278 1160pM Fe,Midnight 1.07524775 0.0 2.90469 High carbon,Dark 7.8281934 0.890201 19.9194 High carbon,Light 7.092362615384616 0.993124 21.3669 Low carbon,Dark 5.82508 5.82508 5.82508 Phloroglucinol 2.24057 1.8664 2.87328 Silicon starvation,12h 10.558 10.558 10.558