Fig. 7
Average fixation duration—comparison between interiors with short, medium-length and long naves. a 2D flat stimuli, b 3D special stimuli. c A box plot—comparison between fixation duration for the entire three new and three old stimuli. Each box was drawn from Q1—first quartile to Q3—third quartile with a vertical line denoting the median. Whiskers indicate minimum and maximum. Outliers were sown as points ± 1.5 interquartile range.