# Extract data from 2010-Aug-01 to 2010-Aug-15: unsmoothed
unsmoothed = df['Temperature']['2010-08-01':'2010-08-15']

# Apply a rolling mean with a 24 hour window: smoothed
smoothed = unsmoothed.rolling(window=24).mean()

# Create a new DataFrame with columns smoothed and unsmoothed: august
august = pd.DataFrame({'smoothed':smoothed, 'unsmoothed':unsmoothed})

# Plot both smoothed and unsmoothed data using august.plot().
august.plot()
plt.show()
