datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,05 0:30:00,29 ,276.5343,417.6216,359.2491,36.34941
sgpcmbeC1.c1,2007,05 1:30:00,29 , 276.332,423.1807,359.0778,38.13888
sgpcmbeC1.c1,2007,05 2:30:00,29 ,273.8275,427.3905,361.0257,38.86431
sgpcmbeC1.c1,2007,05 3:30:00,29 ,270.9034,415.4108, 361.546,38.91533
sgpcmbeC1.c1,2007,05 4:30:00,29 , 269.247,417.7154,361.4738,38.59344
sgpcmbeC1.c1,2007,05 5:30:00,29 ,267.6323,416.5342,363.6479,40.25537
sgpcmbeC1.c1,2007,05 6:30:00,29 ,269.6776,416.2393,366.2317,39.40403
sgpcmbeC1.c1,2007,05 7:30:00,29 ,274.8286,415.4937,369.9567,38.77228
sgpcmbeC1.c1,2007,05 8:30:00,29 ,285.8515,423.3555,372.7104,  36.192
sgpcmbeC1.c1,2007,05 9:30:00,29 ,293.9105,425.6426,377.3174,30.81823
sgpcmbeC1.c1,2007,0510:30:00,29 ,296.3645,419.0386,379.6622,26.99011
sgpcmbeC1.c1,2007,0511:30:00,29 ,299.7762,417.5026,379.0582,28.78747
sgpcmbeC1.c1,2007,0512:30:00,29 ,303.8066,419.8136,381.5135,26.40324
sgpcmbeC1.c1,2007,0513:30:00,29 ,307.8168,425.8842,381.8008,24.97978
sgpcmbeC1.c1,2007,0514:30:00,30 ,309.5476, 429.568,383.0215,27.76841
sgpcmbeC1.c1,2007,0515:30:00,30 ,310.4763,433.7212,382.1565,28.71098
sgpcmbeC1.c1,2007,0516:30:00,30 ,310.9057,432.3545,380.7757,27.14082
sgpcmbeC1.c1,2007,0517:30:00,30 ,313.5883,427.4897,379.1129,27.76316
sgpcmbeC1.c1,2007,0518:30:00,30 ,302.8826, 419.187,372.8805,29.44159
sgpcmbeC1.c1,2007,0519:30:00,30 ,297.9555,430.2438,367.8146,30.65861
sgpcmbeC1.c1,2007,0520:30:00,30 ,291.8254,430.1273,361.7963,30.22373
sgpcmbeC1.c1,2007,0521:30:00,30 ,287.1689,414.9977, 361.046,30.89384
sgpcmbeC1.c1,2007,0522:30:00,30 ,284.0322,416.3984,360.0588,31.89679
sgpcmbeC1.c1,2007,0523:30:00,29 ,279.0975,426.5274, 360.082,35.69571