0 1 2 3 Sat 11 Mar 1967 Thu 16 Mar 1967 Tue 21 Mar 1967 Sun 26 Mar 1967 Fri 31 Mar 1967 Wed 05 Apr 1967 Mon 10 Apr 1967 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