Time Voltage 0 8.33 0.5 8.23 1 7.17 1.5 7.14 2 7.31 2.5 7.6 3 7.94 3.5 8.3 4 8.76 4.5 8.71 5 9.71 5.5 10.26 6 10.91 6.5 11.67 7 11.76 7.5 12.81 8 13.3 8.5 13.88 9 14.59 9.5 14.05 10 14.48 10.5 14.92 11 14.37 11.5 14.63 12 15.18 12.5 14.51 13 14.34 13.5 13.81 14 13.79 14.5 13.05 15 13.04 15.5 12.06 16 12.05 16.5 11.15 17 11.15 17.5 10.14 18 10.08 18.5 9.78 19 9.8 19.5 9.95 20 9.51