datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2000,04 0:30:00,30 ,316.0077,421.3915,356.3522,23.28354 sgpcmbeC1.c1,2000,04 1:30:00,30 ,312.1324,418.2552, 354.438,24.26985 sgpcmbeC1.c1,2000,04 2:30:00,30 ,310.8397,414.9853,353.5426,23.48336 sgpcmbeC1.c1,2000,04 3:30:00,30 ,310.7204,412.9294, 352.597,22.90806 sgpcmbeC1.c1,2000,04 4:30:00,30 ,308.8873,410.5429,350.7521,23.41713 sgpcmbeC1.c1,2000,04 5:30:00,30 ,306.4902,406.1751,349.0433,23.97603 sgpcmbeC1.c1,2000,04 6:30:00,30 ,302.6011,408.0236,353.7787,23.65673 sgpcmbeC1.c1,2000,04 7:30:00,30 ,327.5952,419.4485,369.1258,22.32766 sgpcmbeC1.c1,2000,04 8:30:00,30 ,345.5586,427.8486,386.9881,22.61589 sgpcmbeC1.c1,2000,04 9:30:00,30 , 352.302,442.0739,405.6977,23.30791 sgpcmbeC1.c1,2000,0410:30:00,30 ,354.0026,472.8318,420.3219, 27.1636 sgpcmbeC1.c1,2000,0411:30:00,30 ,356.1955, 483.255, 431.433,31.05864 sgpcmbeC1.c1,2000,0412:30:00,30 ,358.9883,491.6422,441.2985,30.67338 sgpcmbeC1.c1,2000,0413:30:00,30 ,359.9079,494.8709,444.5375,31.69209 sgpcmbeC1.c1,2000,0414:30:00,30 ,363.1995,491.7739,441.9066,30.10399 sgpcmbeC1.c1,2000,0415:30:00,30 ,361.2387,482.1161,434.4363,29.29286 sgpcmbeC1.c1,2000,0416:30:00,30 ,359.7241,473.4855,423.9824,27.75228 sgpcmbeC1.c1,2000,0417:30:00,30 ,358.2921,462.3337,411.2101,24.39494 sgpcmbeC1.c1,2000,0418:30:00,30 ,346.9884,445.7036,392.6413, 22.2016 sgpcmbeC1.c1,2000,0419:30:00,30 ,331.2915,434.0343,377.1891,22.60317 sgpcmbeC1.c1,2000,0420:30:00,30 , 322.555,430.6812,369.3232, 23.3256 sgpcmbeC1.c1,2000,0421:30:00,30 ,319.5566,432.6122, 365.479,24.84265 sgpcmbeC1.c1,2000,0422:30:00,30 ,318.3237, 430.147,363.1076,23.46457 sgpcmbeC1.c1,2000,0423:30:00,30 ,317.1022,425.5415, 360.407,22.75813