condition mean min max 12pM Fe,Midday 48.7586 48.7586 48.7586 12pM Fe,Midnight 46.683499999999995 46.1369 47.2301 58pM Fe,Midday 50.3654 50.3654 50.3654 58pM Fe,Midnight 49.6911 0.0 65.1055 233pM Fe,Midnight 135.83333333333331 133.355 139.26 1160pM Fe,Midday 38.138 34.3936 42.4633 1160pM Fe,Midnight 140.63641666666666 113.953 163.943 High carbon,Dark 166.58515333333332 70.3142 317.232 High carbon,Light 148.94527692307693 40.8193 289.513 Low carbon,Dark 95.8933 95.8933 95.8933 Phloroglucinol 54.9567 30.8262 71.5973 Silicon starvation,12h 155.856 155.856 155.856