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NEA in the course of the day. The daily time effect on non-exercise activity was reversely u-shaped. From the daily study start time (at approximately 9:00) non-exercise activity increased to the afternoon (at approximately 16:00) and decreased then until the study end time (at approximately 20:00). 1Arbitrary unit: values are based on milli-g but log-transformed for statistical reasons (for details refer to the methods section).
