condition mean min max 12pM Fe,Midday 49.8864 49.8864 49.8864 12pM Fe,Midnight 30.0439 28.1016 31.9862 58pM Fe,Midday 35.6813 35.6813 35.6813 58pM Fe,Midnight 17.642942857142856 0.0 24.7405 233pM Fe,Midnight 10.301153333333334 8.94966 11.339 1160pM Fe,Midday 50.6207 45.7388 56.211 1160pM Fe,Midnight 12.3226725 3.38656 21.7866 High carbon,Dark 19.064351333333335 5.94937 31.2563 High carbon,Light 22.84158076923077 2.93688 57.5446 Low carbon,Dark 12.1595 12.1595 12.1595 Phloroglucinol 76.0889 65.3858 87.2584 Silicon starvation,12h 31.4587 31.4587 31.4587