import pandas as pd
data = pd.read_csv('/datasets/visits.csv', sep='\t')
data['date_time'] = pd.to_datetime(data['date_time'], format='%Y-%m-%dT%H:%M:%S')
data['local_time'] = data['date_time'] + pd.Timedelta(hours=3)
sample = data.query('id == "3c1e4c52"')

sample.plot(x='time_spent', y='local_time', ylim=(0, 1000), style='o', grid=True, figsize=(12, 6));