datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,10 0:30:00,6 , 1.12648,41.55263, 13.7159,16.80862
sgpcmbeC1.c1,2005,10 1:30:00,7 , 1.21446,58.99897, 21.3319,24.41016
sgpcmbeC1.c1,2005,10 2:30:00,7 ,0.733031,140.4084,31.34251,50.69794
sgpcmbeC1.c1,2005,10 3:30:00,7 ,       0,400.9087,65.65735,148.5859
sgpcmbeC1.c1,2005,10 4:30:00,7 ,1.544531,66.33829,17.42997,23.77178
sgpcmbeC1.c1,2005,10 5:30:00,6 ,0.771447, 24.4267,6.579905,8.949458
sgpcmbeC1.c1,2005,10 6:30:00,7 ,1.780168,230.8495,38.46447,85.21545
sgpcmbeC1.c1,2005,10 7:30:00,7 ,0.700106,127.0478,20.07035,47.19558
sgpcmbeC1.c1,2005,10 8:30:00,7 ,       0,39.05982,8.771324,13.91489
sgpcmbeC1.c1,2005,10 9:30:00,7 ,       0,65.14668,14.54099,24.22057
sgpcmbeC1.c1,2005,1010:30:00,7 ,0.228698,163.6823,42.32048,69.59421
sgpcmbeC1.c1,2005,1011:30:00,6 ,0.704053,264.8645,81.69302,118.8305
sgpcmbeC1.c1,2005,1012:30:00,6 ,       0, 234.385, 75.4353,98.14664
sgpcmbeC1.c1,2005,1013:30:00,5 ,2.700009, 279.387,102.6749,115.6151
sgpcmbeC1.c1,2005,1014:30:00,6 ,2.756779,139.2938,67.63168,61.04255
sgpcmbeC1.c1,2005,1015:30:00,5 ,6.534626,37.47705,23.52337, 14.9703
sgpcmbeC1.c1,2005,1016:30:00,6 ,4.132838,62.04665,17.74383,  22.038
sgpcmbeC1.c1,2005,1017:30:00,6 ,1.636496,303.0113,56.77823, 120.793
sgpcmbeC1.c1,2005,1018:30:00,6 ,2.247108,9.474079,5.466165,2.833014
sgpcmbeC1.c1,2005,1019:30:00,6 ,       0,13.31823,5.175953,4.972106
sgpcmbeC1.c1,2005,1020:30:00,6 ,1.638829,19.82744,6.379631,6.914105
sgpcmbeC1.c1,2005,1021:30:00,6 ,       0,3.653412,1.598459,1.318936
sgpcmbeC1.c1,2005,1022:30:00,6 ,       0,12.55468,4.143678,4.536721
sgpcmbeC1.c1,2005,1023:30:00,6 ,       0,20.06201,4.980285,7.575425