Morning Lucidity Assessment responses. The high and low lucidity groups were distinguished by 4 of the 5 questions on the morning lucidity assessment, with the greatest differences between groups seen in question 3 (“I thought or knew that I was dreaming during my dreams”) and question 4 (“I was able to control some or all of what happened in my dreams”; error bars indicate standard deviation; *, p<0.05; **, p<0.005, ***, p<10-5, ****, p<10-6).