Gnuplot Produced by GNUPLOT 5.3 patchlevel 0 0 100 200 300 400 500 600 700 800 900 -48.55 -48.5 -48.45 -48.4 -48.35 -48.3 Density (a.u.) Relative change (%) new/new: median Bootstrap distribution Bootstrap distribution Confidence interval Confidence interval Point estimate Point estimate Noise threshold Noise threshold