AssertionError test failures on i686 and armv7hl

[firefly-cpp]

My motivation is packaging devicely in Fedora Linux, where i686 and armv7hl are supported primary architectures. Some tests are failing. Can you take a look at it please?

=================================== FAILURES ===================================
_________________________ EmpaticaTestCase.test_write __________________________
self = <test_empatica.EmpaticaTestCase testMethod=test_write>
def test_write(self):
# test the writing capability by writing, reading with a new reader and comparing the old to the new data

    self.reader.write(self.WRITE_PATH)
    new_reader = devicely.EmpaticaReader(self.WRITE_PATH)

  self._test_compare_real_and_expected(new_reader, self.expected_start_times, self.expected_sample_freqs,

                                                     self.expected_ACC_head, self.expected_BVP_head,
                                                     self.expected_EDA_head, self.expected_HR_head,
                                                     self.expected_TEMP_head, self.expected_IBI_head,
                                                     self.expected_tags)

tests/test_empatica.py:129:

---

tests/test_empatica.py:105: in _test_compare_real_and_expected
pd.testing.assert_frame_equal(reader.IBI.head(), expected_IBI_head, check_dtype=False, check_freq=False)
pandas/_libs/testing.pyx:53: in pandas._libs.testing.assert_almost_equal
???

---

???
E AssertionError: DataFrame.index are different
E
E DataFrame.index values are different (100.0 %)
E [left]: DatetimeIndex(['2019-03-01 15:15:00.602777936',
E '2019-03-01 15:15:01.493443936',
E '2019-03-01 15:15:02.401839640',
E '2019-03-01 15:14:59.216298344',
E '2019-03-01 15:15:00.091338344'],
E dtype='datetime64[ns]', name='time', freq=None)
E [right]: DatetimeIndex(['2019-03-01 15:17:26.631666', '2019-03-01 15:17:27.522332',
E '2019-03-01 15:17:32.725695', '2019-03-01 15:17:33.835121',
E '2019-03-01 15:17:34.710161'],
E dtype='datetime64[ns]', name='time', freq=None)
pandas/_libs/testing.pyx:168: AssertionError
=============================== warnings summary ===============================
../../../../usr/lib/python3.10/site-packages/numexpr/expressions.py:20
/usr/lib/python3.10/site-packages/numexpr/expressions.py:20: DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives
from distutils.version import LooseVersion
-- Docs: https://docs.pytest.org/en/stable/warnings.html
=========================== short test summary info ============================
FAILED tests/test_empatica.py::EmpaticaTestCase::test_write - AssertionError:...

[arianesasso]

@firefly-cpp Happy New Year! Sorry for the delay, we will take a look into that :).