def plot_times(dataframe):
dataframe = dataframe.fillna(-1)
p = Histogram(dataframe,'total time',bins=24, color = 'green',
title="Processing Times",height=500,width=1000)
text = """Mean: {mean}
Min: {min}
Max: {max}""".format(mean=round(dataframe[dataframe.status==0]['total time'].mean(skipna=True),3),min = dataframe[dataframe.status==0]['total time'].min(),max=dataframe[dataframe.status==0]['total time'].max())
mytext = glyphs.Text(x=p.x_range.end-(p.x_range.end/3), y=p.y_range.end - (p.y_range.end/3),text=[text],text_font_size='10pt')
p.add_glyph(mytext)
return p
