datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,02 0:30:00,28 ,169.7245,387.7351,265.4629, 45.6646
sgpcmbeC1.c1,2007,02 1:30:00,28 , 169.708,386.0443,260.6966,47.76161
sgpcmbeC1.c1,2007,02 2:30:00,28 ,168.9907,373.0034,260.5316,46.81872
sgpcmbeC1.c1,2007,02 3:30:00,28 , 170.803, 377.026,259.5837,48.18358
sgpcmbeC1.c1,2007,02 4:30:00,28 ,176.3535,380.8167,257.9018,47.51809
sgpcmbeC1.c1,2007,02 5:30:00,28 ,183.6588,340.1589,253.2894,40.68533
sgpcmbeC1.c1,2007,02 6:30:00,28 ,187.8662,342.6639,250.7032,42.17306
sgpcmbeC1.c1,2007,02 7:30:00,28 ,187.7673,355.4647,250.9682,44.94127
sgpcmbeC1.c1,2007,02 8:30:00,28 ,179.1327,366.4801,254.3486,45.38061
sgpcmbeC1.c1,2007,02 9:30:00,28 ,181.8381,368.0114,258.2071,41.19635
sgpcmbeC1.c1,2007,0210:30:00,28 ,191.9124,348.3088,260.3639,36.98413
sgpcmbeC1.c1,2007,0211:30:00,28 ,188.7549, 349.721,262.8358, 35.9388
sgpcmbeC1.c1,2007,0212:30:00,28 ,182.3128,351.9177,266.6215, 35.3483
sgpcmbeC1.c1,2007,0213:30:00,28 ,188.6712,352.1702,270.3518, 34.3691
sgpcmbeC1.c1,2007,0214:30:00,28 ,209.1208,354.0284,276.0696, 33.2123
sgpcmbeC1.c1,2007,0215:30:00,28 ,207.4575,353.2413,278.9052,36.49766
sgpcmbeC1.c1,2007,0216:30:00,28 ,182.6065,381.3029,281.3919,40.64998
sgpcmbeC1.c1,2007,0217:30:00,28 ,186.9036,382.7592,282.9259,40.49743
sgpcmbeC1.c1,2007,0218:30:00,28 ,191.6654,387.5349,280.9501, 42.5285
sgpcmbeC1.c1,2007,0219:30:00,28 ,178.4263,380.6566,276.9353,45.36802
sgpcmbeC1.c1,2007,0220:30:00,28 ,174.4015,368.2607, 272.557,47.05929
sgpcmbeC1.c1,2007,0221:30:00,28 ,172.6272,354.1888,273.8049,43.78176
sgpcmbeC1.c1,2007,0222:30:00,28 ,171.3852,359.1847,272.6458,41.52716
sgpcmbeC1.c1,2007,0223:30:00,28 ,170.4722,385.0576,270.6667,41.89645