[[1537574400, 1] ,[1537578000, 5] ,[1537585200, 1] ,[1537596000, 1] ,[1537603200, 8] ,[1537606800, 16] ,[1537610400, 5] ,[1537614000, 6] ,[1537617600, 4] ,[1537621200, 12] ,[1537624800, 8] ,[1537628400, 9] ,[1537632000, 11] ,[1537635600, 12] ,[1537639200, 12] ,[1537642800, 5] ,[1537646400, 4] ,[1537650000, 3] ,[1537653600, 6] ,[1537657200, 2]