condition mean min max 12pM Fe,Midday 57.8416 57.8416 57.8416 12pM Fe,Midnight 21.86565 19.0416 24.6897 58pM Fe,Midday 36.6669 36.6669 36.6669 58pM Fe,Midnight 9.67809 0.0 13.4172 233pM Fe,Midnight 14.562899999999999 12.5724 16.6669 1160pM Fe,Midday 33.603742857142855 28.8529 37.8311 1160pM Fe,Midnight 34.504421666666666 5.75405 57.9543 High carbon,Dark 30.510562666666665 1.54435 116.988 High carbon,Light 27.04312923076923 1.21104 65.6081 Low carbon,Dark 11.2227 11.2227 11.2227 Phloroglucinol 88.34233333333333 60.8758 114.891 Silicon starvation,12h 27.9981 27.9981 27.9981