Searching on the web, I've understood (I can be wrong) that the "upper"
and "lower" lines (in the "Network Load Statistics" graph) are some kind
of predictions of the traffic or net load. When These calculations are
bad, in the graph timeline is painted an "anomalia" yellow band and
throughput data is ignored.
But I want to avoid these data (upper, lower, anomalia segments) because
I only want to see the throughput green bars, and I want to see them