Figure 3

Participant (n = 42) responses to subjective questionnaires. (a) Shows the percent of participants who preferred the different conditions. (b) Subjective rating of how aware the participants were of people in the room during the different conditions. (c) Subjective rating of how aware the participants were of the noises in the room during the different conditions. (d) Subjective rating of how aware the participants were of the light in the room during the different conditions. Vertical bars represent the standard error and horizontal bars represent significant differences between the conditions, the alpha level was set to 0.05.