def extract_column_from_array(array, col_number):
    """
    Extracts a specific column from an array and copies it to a list
    :param array: The NumPy array with the data
    :param col_number: The number of the column that should be extracted
    :return: The list with the extracted values
    """

    extracted_column = []
    for row in array:
        for number, column in enumerate(row):
            if number == col_number:
                extracted_column.append(column)
    return extracted_column