Table 2 Univariate correlates of daily activity counts
FactorCompared with monthly average countsCompared with daily countsCompared with within-person % variation
rp Valuerp Valuerp Value
Day length0.86<0.0010.36<0.001**
Maximum temperature0.85<0.0010.34<0.0010.100.009
Duration of sunshine0.82<0.0010.31<0.0010.19<0.001
Amount of precipitation−0.010.98−0.100.008−0.110.003
Wind speed at 09:000.320.310.090.120.050.18
  • *Day length assumed to be constant over the 1-week period of measurement for the purposes of this analysis.