condition mean min max 12pM Fe,Midday 16.4898 16.4898 16.4898 12pM Fe,Midnight 15.276800000000001 14.0707 16.4829 58pM Fe,Midday 12.7203 12.7203 12.7203 58pM Fe,Midnight 11.690271428571428 0.0 15.5271 233pM Fe,Midnight 14.084866666666667 11.6457 16.0623 1160pM Fe,Midday 13.349372857142857 8.38941 15.267 1160pM Fe,Midnight 15.152919166666667 7.29367 24.6446 High carbon,Dark 14.266796666666666 5.80112 24.016 High carbon,Light 12.791193846153845 1.4935 22.6109 Low carbon,Dark 12.0235 12.0235 12.0235 Phloroglucinol 14.407266666666667 11.3927 18.5782 Silicon starvation,12h 28.0262 28.0262 28.0262