[[1571778000, 2] ,[1571781600, 1] ,[1571785200, 0] ,[1571788800, 2] ,[1571792400, 0] ,[1571796000, 1] ,[1571799600, 0] ,[1571803200, 3] ,[1571806800, 2] ,[1571810400, 3] ,[1571814000, 7] ,[1571817600, 5] ,[1571821200, 2] ,[1571824800, 2] ,[1571828400, 5] ,[1571832000, 2] ,[1571835600, 2] ,[1571839200, 2] ,[1571842800, 3] ,[1571846400, 2]