Summarise a sleep/wake series into standard sleep metrics
Arguments
- sleep_wake
Integer/logical per-epoch sleep(1)/wake(0) vector (e.g. from
coleKripke()).- epoch
Epoch length in seconds (default 60).
- spt
Optional integer length-2 vector
c(start, end)of epoch indices bounding the sleep-period (time in bed). IfNULL(default) it spans the first to the last sleep epoch.
Value
A one-row data frame: tib_min (time in bed), tst_min (total sleep
time), sleep_efficiency (TST/TIB), waso_min (wake after sleep onset),
sol_min (sleep-onset latency), n_awakenings.