condition mean min max 12pM Fe,Midday 24.82 24.82 24.82 12pM Fe,Midnight 24.0766 23.5738 24.5794 58pM Fe,Midday 17.8996 17.8996 17.8996 58pM Fe,Midnight 18.36667142857143 0.0 24.0589 233pM Fe,Midnight 17.162433333333333 16.976 17.3424 1160pM Fe,Midday 14.506271428571429 12.5711 16.2024 1160pM Fe,Midnight 12.7247125 9.99065 15.1585 High carbon,Dark 16.523708 6.6728 45.7049 High carbon,Light 12.660485538461538 0.675692 28.3009 Low carbon,Dark 12.589 12.589 12.589 Phloroglucinol 12.559393333333333 8.99008 17.9851 Silicon starvation,12h 29.5496 29.5496 29.5496