datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,10 0:30:00,31 ,246.7255,381.6942,310.1881,37.79366
sgpcmbeC1.c1,2001,10 1:30:00,31 ,245.2447, 378.118,309.1585, 37.5935
sgpcmbeC1.c1,2001,10 2:30:00,31 ,243.4691,387.9498,309.2818,39.35005
sgpcmbeC1.c1,2001,10 3:30:00,31 ,241.8862,389.6714,306.6036,37.97052
sgpcmbeC1.c1,2001,10 4:30:00,31 ,242.3127,401.2556,306.3683,38.92997
sgpcmbeC1.c1,2001,10 5:30:00,31 , 242.071,369.9298,304.2644,35.29151
sgpcmbeC1.c1,2001,10 6:30:00,31 ,241.7003,371.1779,303.1676,34.60514
sgpcmbeC1.c1,2001,10 7:30:00,31 ,241.9165, 380.909,304.5026,35.87062
sgpcmbeC1.c1,2001,10 8:30:00,31 ,246.7285,389.6032,309.8284,36.44689
sgpcmbeC1.c1,2001,10 9:30:00,31 ,252.9195,375.9446,314.4551,33.33375
sgpcmbeC1.c1,2001,1010:30:00,31 , 261.208,408.8849,321.0189,34.94132
sgpcmbeC1.c1,2001,1011:30:00,31 ,267.2625,404.8092,326.2905,34.13156
sgpcmbeC1.c1,2001,1012:30:00,31 ,268.4418,402.2979,329.7849,35.44995
sgpcmbeC1.c1,2001,1013:30:00,31 ,270.6835,406.0726,331.6284,37.44434
sgpcmbeC1.c1,2001,1014:30:00,31 ,271.7083,410.1325,334.1254,39.45636
sgpcmbeC1.c1,2001,1015:30:00,31 ,270.5385,417.4585,334.3327,39.91524
sgpcmbeC1.c1,2001,1016:30:00,31 ,270.7508,411.7267,334.2537,38.90356
sgpcmbeC1.c1,2001,1017:30:00,31 ,266.7326,410.3525,331.2399,37.93569
sgpcmbeC1.c1,2001,1018:30:00,31 ,262.3425,407.3574,325.7775,37.02654
sgpcmbeC1.c1,2001,1019:30:00,31 ,259.2193,391.3645,321.3897, 36.8488
sgpcmbeC1.c1,2001,1020:30:00,31 ,256.2298,400.6051,317.1844,36.84278
sgpcmbeC1.c1,2001,1021:30:00,31 ,253.9069,414.6485,317.5819,40.91197
sgpcmbeC1.c1,2001,1022:30:00,31 ,251.1767,403.6901,313.5164,37.85721
sgpcmbeC1.c1,2001,1023:30:00,31 ,249.1182, 375.593,311.8422,  36.331