Histogram

Visit vs NREM power density at 16.5 Hertz
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,257 0.9 ± 3.5 0.6 0.1 219.7 - 5,257
Visit 2 1,726 0.7 ± 2.6 0.6 0.1 106.7 - 1,726