set style line 1 linetype 1 pointtype 0 linewidth 1 linecolor 6
set style line 2 linetype 2 pointtype 0 linewidth 1 linecolor 7
set style line 3 linetype 3 pointtype 0 linewidth 1 linecolor 8
-plot ["2012-07-08T0000":"2012-08-08T0000"][:] \
+plot ["2012-07-08T0000":"2012-09-18T0000"][:] \
'stats.csv' using 1:($2+$3+$4) t "missing" w filledcurves x1 linestyle 3, \
'stats.csv' using 1:($2+$3) t "fuzzy" w filledcurves x1 linestyle 2, \
'stats.csv' using 1:($2) t "translated" w filledcurves x1 linestyle 1