fig, ax = plt.subplots(1, 1, figsize=(10, 7))
ax.plot(data[0][0], data[0][1], 'k', linewidth=1)
ax.set_xlabel('Time [s]', fontsize=17)
ax.set_ylabel('Mean Radial Seperation [m]', fontsize=17)
ax.tick_params(axis='both', which='major', labelsize=15)
plt.savefig("Figures/MeanRadialSeperation.pdf", bbox_inches='tight')