Answers are grounded in this paper and cite their sources.
Maureen J. Anderson, Thomas V. Petros, Bill E. Beckwith, W. Wade Mitchell, Sara Fritz, Individual Differences in the Effect of Time of Day on Long-Term Memory Access, The American Journal of Psychology, Vol. 104, No. 2 (Summer, 1991), pp. 241-255
No takes yet. Share an insight, caveat, or question.
Anderson et al. (1991) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: