condition mean min max 12pM Fe,Midday 359.406 359.406 359.406 12pM Fe,Midnight 383.618 362.68 404.556 58pM Fe,Midday 234.248 234.248 234.248 58pM Fe,Midnight 386.24271428571427 224.968 1229.0 233pM Fe,Midnight 69.71583333333334 65.1425 77.8146 1160pM Fe,Midday 181.00028571428572 169.394 190.397 1160pM Fe,Midnight 98.70250833333333 57.649 151.765 High carbon,Dark 52.88374666666667 11.102 94.7127 High carbon,Light 45.93707461538462 7.39957 83.9734 Low carbon,Dark 44.2269 44.2269 44.2269 Phloroglucinol 111.99193333333334 79.5148 146.43 Silicon starvation,12h 63.7122 63.7122 63.7122