condition mean min max 12pM Fe,Midday 39.0188 39.0188 39.0188 12pM Fe,Midnight 21.97495 20.4147 23.5352 58pM Fe,Midday 29.0015 29.0015 29.0015 58pM Fe,Midnight 11.929385714285715 0.0 15.5936 233pM Fe,Midnight 11.052083333333334 9.88235 11.6639 1160pM Fe,Midday 25.564657142857143 16.7758 32.4632 1160pM Fe,Midnight 9.8306875 4.20678 19.5464 High carbon,Dark 14.618134 2.09399 27.08 High carbon,Light 17.106106923076922 2.29709 40.1748 Low carbon,Dark 10.7787 10.7787 10.7787 Phloroglucinol 21.786766666666665 15.8926 25.786 Silicon starvation,12h 31.0807 31.0807 31.0807