datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2000,10 0:30:00,31 , 0,0.252568,0.009715,0.045908 sgpcmbeC1.c1,2000,10 1:30:00,31 , 0,0.457418,0.028877,0.095405 sgpcmbeC1.c1,2000,10 2:30:00,31 , 0,0.146924,0.004739,0.026388 sgpcmbeC1.c1,2000,10 3:30:00,31 , 0,0.205803,0.011934,0.046507 sgpcmbeC1.c1,2000,10 4:30:00,31 , 0,0.005877,0.000242,0.001085 sgpcmbeC1.c1,2000,10 5:30:00,31 , 0, 0, 0, 0 sgpcmbeC1.c1,2000,10 6:30:00,31 , 0,6.939348,2.106531,2.325984 sgpcmbeC1.c1,2000,10 7:30:00,30 ,0.448678,26.42783,10.88064, 8.3158 sgpcmbeC1.c1,2000,10 8:30:00,31 ,1.485103,39.00734,12.90425,8.703951 sgpcmbeC1.c1,2000,10 9:30:00,31 ,0.601408,34.81691,12.01136, 7.68822 sgpcmbeC1.c1,2000,1010:30:00,31 ,1.329189,48.25669,13.43437,11.35823 sgpcmbeC1.c1,2000,1011:30:00,31 ,1.612743,57.61792,14.25468,16.15681 sgpcmbeC1.c1,2000,1012:30:00,31 ,0.465735,56.56331,12.29297,13.56776 sgpcmbeC1.c1,2000,1013:30:00,30 ,3.231655,56.12416,13.56542,13.65873 sgpcmbeC1.c1,2000,1014:30:00,31 ,0.701869,52.10153,17.16737,13.13313 sgpcmbeC1.c1,2000,1015:30:00,31 ,1.977562,40.28135, 17.5036,9.767804 sgpcmbeC1.c1,2000,1016:30:00,31 ,0.717804,32.56712,12.88058,8.469959 sgpcmbeC1.c1,2000,1017:30:00,31 ,0.418309,17.29192,7.578573,6.224503 sgpcmbeC1.c1,2000,1018:30:00,31 , 0,1.007743,0.092226,0.211005 sgpcmbeC1.c1,2000,1019:30:00,31 , 0, 0, 0, 0 sgpcmbeC1.c1,2000,1020:30:00,31 , 0, 0, 0, 0 sgpcmbeC1.c1,2000,1021:30:00,31 , 0,0.110029,0.006051,0.023795 sgpcmbeC1.c1,2000,1022:30:00,31 , 0,0.157444,0.005262,0.028262 sgpcmbeC1.c1,2000,1023:30:00,31 , 0, 0, 0, 0