ax = sns.distplot(trimmed_mean1, bins, label='Trimmed 1') #trim most #extreme min and max values
ax = sns.distplot(trimmed_mean2, bins, label='Trimmed 2')
ax = sns.distplot(trimmed_mean3, bins, label='Trimmed 3')
ax = sns.distplot(trimmed_mean4, bins, label='Trimmed 4') # trim 4 #most extreme min and max values
ax.legend(loc='upper right')
plt.show()