condition mean min max 12pM Fe,Midday 19.9709 19.9709 19.9709 12pM Fe,Midnight 19.028950000000002 18.2362 19.8217 58pM Fe,Midday 19.6826 19.6826 19.6826 58pM Fe,Midnight 22.09037142857143 14.069 57.7186 233pM Fe,Midnight 12.085966666666666 10.8194 13.1592 1160pM Fe,Midday 17.3988 13.2488 18.7944 1160pM Fe,Midnight 3.8906925 1.99128 6.4931 High carbon,Dark 7.083538333333333 0.772015 22.5027 High carbon,Light 5.811277923076923 0.191173 14.882 Low carbon,Dark 13.7195 13.7195 13.7195 Phloroglucinol 7.67123 5.95373 9.73452 Silicon starvation,12h 11.7324 11.7324 11.7324