0 1 2 3 Fri 07 Mar 1969 Tue 11 Mar 1969 Sat 15 Mar 1969 Wed 19 Mar 1969 Sun 23 Mar 1969 Thu 27 Mar 1969 Mon 31 Mar 1969 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All