code: def _read_data() -> DataFrame:
      """ """
      import pandas as pd
  
      df = package_csv(
          "daylight", "daylight_warsaw_2013.csv", parse_dates=False
      )
  
      df["Date"] = pd.to_datetime(df.Date).map(
          lambda x: pd.to_datetime(x).date()
      )
      df["Sunrise"] = pd.to_datetime(df.Sunrise, format="%H:%M:%S").map(
          lambda x: x.time()
      )
      df["Sunset"] = pd.to_datetime(df.Sunset, format="%H:%M:%S").map(
          lambda x: x.time()
      )
  
      return df
  
imports: from __future__ import annotations
  import logging
  from typing import TYPE_CHECKING
  from ..util.sampledata import package_csv
label_desc: Use image node_id 1 for calling a global function with example usage: _read_data() and returns: df