condition mean min max 12pM Fe,Midday 638.672 638.672 638.672 12pM Fe,Midnight 585.9259999999999 560.014 611.838 58pM Fe,Midday 492.63 492.63 492.63 58pM Fe,Midnight 431.2227142857143 0.0 552.298 233pM Fe,Midnight 288.84066666666666 261.887 326.152 1160pM Fe,Midday 418.09242857142857 397.386 438.339 1160pM Fe,Midnight 183.75866666666667 157.382 195.744 High carbon,Dark 413.13626666666664 199.541 691.788 High carbon,Light 343.8058461538462 101.118 592.078 Low carbon,Dark 291.937 291.937 291.937 Phloroglucinol 267.9563333333333 200.414 361.344 Silicon starvation,12h 1503.52 1503.52 1503.52