nntools - meaning of graphs?

Hi, I need help to understand the following graphs produced by using time series tool to predict a series about people entering and exiting a building: -Performance -Error histogram -Time series response

Thanks in advance!

[Greg Heath]

So we don't waste our time:

To the best of your ability, explain to us what you think they are showing.

Answer 1

[Veera Kanmani]

time series tool