Table 2: Night and day characteristics ( 𝑁 = 1 1 0 ).

Mean(SD)MedianRange

Night Sleep Variables
 Total sleep (minutes)426(107.4)44126–609
 Number of WAKES13.5(6.1)13.53–40
 Wake time (minutes)*167(105.1)13915–590
 Wake % during night*27.3(16.8)22.92.7–94.7

Daytime Sleep Variable
 Nap (minutes)85(89.2)610–390

*After first sleep onset, until last sleep onset; night time (21 : 00–08 : 59); average of three consecutive nights.
During daytime (09 : 00–20 : 59); average of two consecutive days.