Log in as admin user Create some courses and users enrolled in those courses Make sure site statistics are enabled (here is the docs page ) Download and run the attached script " generate_stats.php " which will create some duplicate log entries to ensure that timeend matches (which is what causes this issue) Run cron to generate the stats, or execute the " \core\task\stats_cron_task " task: php admin/tool/task/cli/schedule_task.php --execute="\\core\\task\\stats_cron_task" Go to a user's profile (or your own profile) Under " Reports ", click " Statistics " Check the numbers on the table and compare them to the corresponding data point on the graph (you can hover on the data points to see the values) Confirm that the numbers on the table match the data points on the table