function (bytes) {
  var humidityInt = bytes[0];
  var humidityDecimal = bytes[1];
  var temperatureInt = bytes[2];
  var temperatureDecimal = bytes[3]; 
 
  var humidity = humidityInt + "." + humidityDecimal;
  var temperature = temperatureInt + "." + temperatureDecimal;
 
  return {
    humidity: parseFloat(humidity),
    temperature: parseFloat(temperature)
  };
}