def METHOD_NAME(self):
    stats = dict() 
    try:
        stats['today'] = '{:.2f}'.format( self.dbm.mean_anno_time_by_user(self.user_id, start=self.yesterday,end=self.today)[0])
    except:
        stats['today'] = '{:.2f}'.format(0)
    all_time = self.dbm.mean_anno_time_by_user(self.user_id)[0] 
    try:
        stats['allTime'] = '{:.2f}'.format(all_time)
    except: 
        stats['allTime'] = '{:.2f}'.format(0) 
    history_week = []
    for row in self.dbm.mean_anno_time_by_user_grouped_by(self.user_id, start=self.last_week,end=self.today):
        history_week.append(row[0])
    history_month = []
    for row in self.dbm.mean_anno_time_by_user_grouped_by(self.user_id, start=self.last_month,end=self.today, group_by='day'):
        history_month.append(row[0])
    try:
        stats['avg'] = '{:.2f}'.format(sum(history_week)/len(history_week))
    except:
        stats['avg'] = '0.00'
    stats['history'] = { 
        'week':   ['{:.2f}'.format(element) for element in history_week],
        'month':   ['{:.2f}'.format(element) for element in history_month]
    }
    return stats