condition mean min max 12pM Fe,Midday 20.272 20.272 20.272 12pM Fe,Midnight 16.99235 15.6764 18.3083 58pM Fe,Midday 16.2512 16.2512 16.2512 58pM Fe,Midnight 9.505702857142857 0.0 13.3076 233pM Fe,Midnight 9.173493333333333 8.95605 9.43488 1160pM Fe,Midday 15.8488 11.9858 17.5552 1160pM Fe,Midnight 3.730635 1.63302 6.01998 High carbon,Dark 9.145259066666666 0.302536 18.4639 High carbon,Light 5.982953384615384 0.408014 13.6328 Low carbon,Dark 10.1358 10.1358 10.1358 Phloroglucinol 10.782783333333333 8.46865 12.1587 Silicon starvation,12h 34.7996 34.7996 34.7996