condition mean min max 12pM Fe,Midday 148.662 148.662 148.662 12pM Fe,Midnight 158.53199999999998 154.15 162.914 58pM Fe,Midday 179.634 179.634 179.634 58pM Fe,Midnight 111.42128571428572 0.0 137.614 233pM Fe,Midnight 140.25533333333334 134.393 144.673 1160pM Fe,Midday 139.766 110.302 157.193 1160pM Fe,Midnight 97.496475 44.1789 171.652 High carbon,Dark 168.92385333333334 97.6898 270.57 High carbon,Light 171.43738461538462 127.563 232.133 Low carbon,Dark 124.681 124.681 124.681 Phloroglucinol 94.50146666666667 78.8276 116.53 Silicon starvation,12h 154.616 154.616 154.616