condition mean min max 12pM Fe,Midday 45.5939 45.5939 45.5939 12pM Fe,Midnight 31.98255 30.9809 32.9842 58pM Fe,Midday 32.4678 32.4678 32.4678 58pM Fe,Midnight 19.658142857142856 0.0 26.2166 233pM Fe,Midnight 21.310666666666666 20.933 21.9577 1160pM Fe,Midday 24.970542857142856 23.1659 29.7376 1160pM Fe,Midnight 9.104965 4.77381 18.7007 High carbon,Dark 24.047433333333334 11.2199 36.5583 High carbon,Light 20.86194 6.37039 35.0311 Low carbon,Dark 11.2166 11.2166 11.2166 Phloroglucinol 20.608866666666668 16.7324 23.3129 Silicon starvation,12h 34.9332 34.9332 34.9332