condition mean min max 12pM Fe,Midday 77.9334 77.9334 77.9334 12pM Fe,Midnight 41.9855 37.7127 46.2583 58pM Fe,Midday 53.671 53.671 53.671 58pM Fe,Midnight 30.78517142857143 0.0 40.3452 233pM Fe,Midnight 22.600233333333332 22.2068 23.0159 1160pM Fe,Midday 56.6143 46.8529 63.5983 1160pM Fe,Midnight 28.389225 20.8151 34.5434 High carbon,Dark 32.75322 12.1957 53.9914 High carbon,Light 47.760296153846156 8.16825 86.5146 Low carbon,Dark 43.0094 43.0094 43.0094 Phloroglucinol 65.08513333333333 59.6078 74.6038 Silicon starvation,12h 61.7018 61.7018 61.7018