datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,01 0:30:00,29 , 245.607,363.7395,309.9328,27.20712
sgpcmbeC1.c1,2002,01 1:30:00,29 ,245.9213,367.1552, 309.115,28.50967
sgpcmbeC1.c1,2002,01 2:30:00,29 ,  247.81,368.0678,308.1736,29.00499
sgpcmbeC1.c1,2002,01 3:30:00,29 ,245.0565,365.8951, 307.772,29.35729
sgpcmbeC1.c1,2002,01 4:30:00,29 ,246.0865,360.9356,307.4787,28.41914
sgpcmbeC1.c1,2002,01 5:30:00,29 ,244.4149, 357.596,305.8486,28.89388
sgpcmbeC1.c1,2002,01 6:30:00,29 ,245.9932, 345.767, 304.532,27.04509
sgpcmbeC1.c1,2002,01 7:30:00,29 ,246.7437,342.0995,301.8599,25.82869
sgpcmbeC1.c1,2002,01 8:30:00,29 ,262.4248,359.3332,308.5785,22.83699
sgpcmbeC1.c1,2002,01 9:30:00,29 ,276.8197,370.1247,325.6001,22.94598
sgpcmbeC1.c1,2002,0110:30:00,29 , 291.132,393.8195,342.7903,26.55709
sgpcmbeC1.c1,2002,0111:30:00,28 ,303.6398,409.9605,360.6365,28.73293
sgpcmbeC1.c1,2002,0112:30:00,29 ,312.8613, 425.121,370.0507, 32.1356
sgpcmbeC1.c1,2002,0113:30:00,29 ,312.4312, 435.238,375.7202,34.25266
sgpcmbeC1.c1,2002,0114:30:00,29 , 308.666,438.9502,374.4493,35.15806
sgpcmbeC1.c1,2002,0115:30:00,29 ,301.4735,426.1112,367.7473,33.83373
sgpcmbeC1.c1,2002,0116:30:00,29 ,290.0047,414.0034, 355.659,31.34013
sgpcmbeC1.c1,2002,0117:30:00,29 ,271.1503,394.6259,335.2737,29.13738
sgpcmbeC1.c1,2002,0118:30:00,29 , 253.374,369.0233,321.3767,25.70079
sgpcmbeC1.c1,2002,0119:30:00,29 , 250.231,360.7548,317.0299,24.82171
sgpcmbeC1.c1,2002,0120:30:00,29 ,251.5027,369.7915,316.5047,25.06414
sgpcmbeC1.c1,2002,0121:30:00,29 ,252.1755,372.4536,316.0944,24.78543
sgpcmbeC1.c1,2002,0122:30:00,29 ,250.8316, 373.017,314.7608,25.27353
sgpcmbeC1.c1,2002,0123:30:00,29 ,251.4543,365.1667,312.9207,25.66552