Sleep in Mammals
This dataset compiles brain and body weight, life span, gestation time, time sleeping, and predation and danger indices for 62 mammals.
Dataset Location: http://lib.stat.cmu.edu/datasets/sleep
Comments: Overall time spent sleeping is broken down into slow-wave and paradoxical sleep.
Citation: Allison, Truett and Cicchetti, Domenic V. (1976), "Sleep in Mammals: Ecological and Constitutional Correlates", Science, November 12, vol. 194, pp. 732-734.