condition mean min max 12pM Fe,Midday 17.4169 17.4169 17.4169 12pM Fe,Midnight 20.607750000000003 19.5969 21.6186 58pM Fe,Midday 18.3941 18.3941 18.3941 58pM Fe,Midnight 13.028842857142857 0.0 17.9084 233pM Fe,Midnight 19.321766666666665 19.1554 19.5658 1160pM Fe,Midday 15.120914285714285 11.8594 18.8776 1160pM Fe,Midnight 15.87134 8.87298 23.8257 High carbon,Dark 16.981246666666667 10.8576 30.0132 High carbon,Light 15.879658461538462 9.36293 26.6431 Low carbon,Dark 10.9555 10.9555 10.9555 Phloroglucinol 10.8256 8.80391 14.0824 Silicon starvation,12h 72.2447 72.2447 72.2447