Figure 2

Results from Test 2. The left graph shows the data of all participants (small, filled icons). The right graph shows the outlier-corrected data, as described in the main text above. The different experimental conditions are shown on the x-axis (from left to right: LST in red, N in black, LS in blue and LT in green). The y-axis indicates the number of correctly recalled words. The open icons on the right of the icon clouds represent the grand means ± SEMs of the respective conditions. N: no odor stimulation; LS: odor stimulation during learning and sleep; LT: odor stimulation during learning and during the tests; LST: odor stimulation during learning, sleep and the tests.