marginally significantP < 0.05
For diastolic d-BP, although multivariate analysis detected marginally significant time-of-day differences in 2 of the 6 age groups (one-way ANOVA, P < 0.05), post hoc analyses found only one significant difference (Tukey’s test, adjusted P < 0.05) across all 2-h time bin comparisons ( SI Appendix , Fig.