import pandas as pd
import matplotlib.pyplot as plt

data = pd.read_csv('/datasets/visits.csv', sep='\t')
sample = data.query('id == "3c1e4c52"')

data.hist('time_spent', bins=100, range=(0, 1500))
plt.show()
sample.hist('time_spent', bins=100, range=(0, 1500))
plt.show()