datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,04 0:30:00,30 ,309.5377,425.2191,374.6327,29.86259
sgpcmbeC1.c1,2006,04 1:30:00,30 ,308.6515,422.7339,371.7921,30.53374
sgpcmbeC1.c1,2006,04 2:30:00,30 ,301.7487,421.1371,369.1546,31.75079
sgpcmbeC1.c1,2006,04 3:30:00,30 ,303.7342,423.6255,367.7412, 32.0312
sgpcmbeC1.c1,2006,04 4:30:00,30 ,  308.93,425.7837,367.0915,32.45966
sgpcmbeC1.c1,2006,04 5:30:00,30 ,300.7186,426.7636,366.6261,33.27192
sgpcmbeC1.c1,2006,04 6:30:00,30 ,309.9867, 428.813, 369.433,31.11336
sgpcmbeC1.c1,2006,04 7:30:00,30 ,341.0858,430.7985,384.6735,26.01605
sgpcmbeC1.c1,2006,04 8:30:00,30 ,347.4291,446.5688,405.0569,25.52383
sgpcmbeC1.c1,2006,04 9:30:00,30 , 353.568,473.9532,426.6589,30.42711
sgpcmbeC1.c1,2006,0410:30:00,30 ,361.0396,506.9105,445.6104, 37.8308
sgpcmbeC1.c1,2006,0411:30:00,30 ,360.4904,526.0331,457.9669,43.77631
sgpcmbeC1.c1,2006,0412:30:00,30 ,364.5563,537.4512,470.1878,45.84945
sgpcmbeC1.c1,2006,0413:30:00,30 ,376.5049,544.0314,475.7786,43.85642
sgpcmbeC1.c1,2006,0414:30:00,30 ,376.0167,546.7739,471.4105,43.38923
sgpcmbeC1.c1,2006,0415:30:00,30 ,368.0696,535.0983,462.8357,42.11009
sgpcmbeC1.c1,2006,0416:30:00,30 ,358.9474,516.2664,451.4224,39.08709
sgpcmbeC1.c1,2006,0417:30:00,30 ,357.9133,493.8649,435.4778,35.84301
sgpcmbeC1.c1,2006,0418:30:00,30 ,355.4353,473.2003,414.9281,32.46034
sgpcmbeC1.c1,2006,0419:30:00,30 ,330.2915,460.9857, 397.841,31.56789
sgpcmbeC1.c1,2006,0420:30:00,30 ,327.2073,457.4913,391.1014,32.21099
sgpcmbeC1.c1,2006,0421:30:00,30 ,319.6123,441.5899,384.3862,30.60769
sgpcmbeC1.c1,2006,0422:30:00,30 ,320.6995,434.7738,379.3148,28.57564
sgpcmbeC1.c1,2006,0423:30:00,30 , 313.238,430.2055,377.0607,28.61041