condition mean min max 12pM Fe,Midday 522.927 522.927 522.927 12pM Fe,Midnight 416.89099999999996 386.837 446.945 58pM Fe,Midday 406.351 406.351 406.351 58pM Fe,Midnight 524.8447142857143 375.232 1132.12 233pM Fe,Midnight 264.38466666666665 253.88 277.871 1160pM Fe,Midday 456.84242857142857 423.405 487.634 1160pM Fe,Midnight 324.8765833333333 156.616 432.045 High carbon,Dark 651.7339333333333 236.888 983.268 High carbon,Light 716.2133076923077 264.732 1350.07 Low carbon,Dark 604.441 604.441 604.441 Phloroglucinol 776.8586666666666 656.377 898.704 Silicon starvation,12h 333.769 333.769 333.769