condition mean min max 12pM Fe,Midday 51.5834 51.5834 51.5834 12pM Fe,Midnight 42.2772 38.6047 45.9497 58pM Fe,Midday 45.8304 45.8304 45.8304 58pM Fe,Midnight 27.890442857142858 0.0 34.2585 233pM Fe,Midnight 53.90526666666667 50.7166 56.7561 1160pM Fe,Midday 17.66052857142857 14.5079 22.5633 1160pM Fe,Midnight 59.79004166666667 41.7575 76.0218 High carbon,Dark 72.54534666666666 27.8471 133.101 High carbon,Light 68.17640230769231 2.57733 151.341 Low carbon,Dark 37.7882 37.7882 37.7882 Phloroglucinol 30.165166666666668 18.3108 36.152 Silicon starvation,12h 65.3143 65.3143 65.3143