$stats
         [,1]     [,2]
[1,]  0.00000  0.00000
[2,]  3.06000  9.25000
[3,]  9.80000 20.62667
[4,] 20.00000 35.55833
[5,] 35.96667 71.00000

$n
[1] 45 48

$conf
         [,1]     [,2]
[1,]  5.81008 14.62696
[2,] 13.78992 26.62637

$out
[1] 48.83333 83.15000

$group
[1] 1 2

$names
[1] "diur" "noct"

