condition mean min max 12pM Fe,Midday 17.0991 17.0991 17.0991 12pM Fe,Midnight 17.3311 14.9621 19.7001 58pM Fe,Midday 9.64172 9.64172 9.64172 58pM Fe,Midnight 35.56214285714286 16.291 81.8832 233pM Fe,Midnight 22.844633333333334 22.1843 23.3816 1160pM Fe,Midday 18.659742857142856 13.881 39.6492 1160pM Fe,Midnight 42.347208333333334 26.7763 62.5886 High carbon,Dark 21.010664000000002 0.0 147.461 High carbon,Light 8.166726538461539 0.931225 27.3903 Low carbon,Dark 6.26533 6.26533 6.26533 Phloroglucinol 4.25196 3.36149 5.51118 Silicon starvation,12h 15.4517 15.4517 15.4517