def values(self, *fields):
        return self
Interval between each adjacent pair of samples.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/db/models/query.py/EmptyQuerySet.values--crossover with--dataset/ETHPy150Open NeuralEnsemble/python-neo/neo/core/irregularlysampledsignal.py/IrregularlySampledSignal.sampling_intervals