\name{Mammals sleep}
\docType{data}
\alias{msleep}
\title{An updated and expanded version of the mammals sleep dataset}
\description{

This is an updated and expanded version of the mammals sleep dataset.  Updated sleep times and weights were taken from V. M. Savage and G. B. West. A quantitative, theoretical framework for understanding mammalian sleep. Proceedings of the National Academy of Sciences, 104 (3):1051-1056, 2007. Additional variables order, conservation status and vore were added from wikipedia data.

\itemize{
  \item name. common name
  \item genus. 
  \item vore. carnivore, omnivore or herbivore?
  \item order. 
  \item conservation. the conservation status of the animal
  \item sleep\_total. total amount of sleep, in hours
  \item sleep\_rem. rem sleep, in hours
  \item sleep\_cycle. length of sleep cycle, in hours
  \item awake. amount of time spent awake, in hours
  \item brainwt. brain weight in kilograms
  \item bodywt. body weight in kilograms
}

}
\usage{data(msleep)}
\format{A data frame with 83 rows and 11 variables}
\keyword{datasets}
