datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,04 0:30:00,30 ,247.1644,394.9149,319.2868,39.46161
sgpcmbeC1.c1,2006,04 1:30:00,30 ,243.3953, 384.804,316.6146,39.31915
sgpcmbeC1.c1,2006,04 2:30:00,30 ,240.9752,393.6036,315.2409,40.42597
sgpcmbeC1.c1,2006,04 3:30:00,30 ,240.7187,378.8688,311.9655,39.49156
sgpcmbeC1.c1,2006,04 4:30:00,30 ,242.1974,376.2267,311.4328,41.09346
sgpcmbeC1.c1,2006,04 5:30:00,30 ,243.2012,384.0679,311.8974,42.88586
sgpcmbeC1.c1,2006,04 6:30:00,30 ,246.0242,396.4826,314.0336,46.10323
sgpcmbeC1.c1,2006,04 7:30:00,30 ,248.7805,391.2584,315.6842,44.51336
sgpcmbeC1.c1,2006,04 8:30:00,30 ,250.6252,381.6859,318.5103,39.00039
sgpcmbeC1.c1,2006,04 9:30:00,30 ,252.4078, 389.034,326.1737,38.35401
sgpcmbeC1.c1,2006,0410:30:00,30 ,254.4661,406.7026,335.6905,36.82673
sgpcmbeC1.c1,2006,0411:30:00,30 ,267.2559,404.3972,340.3171,35.24867
sgpcmbeC1.c1,2006,0412:30:00,30 , 261.451,407.2211,341.8125,37.72934
sgpcmbeC1.c1,2006,0413:30:00,30 ,258.4144,402.1011,345.7227,39.46201
sgpcmbeC1.c1,2006,0414:30:00,30 ,261.5641,409.0489,349.2509,38.78194
sgpcmbeC1.c1,2006,0415:30:00,30 ,263.9203,411.7145,349.4843,38.79845
sgpcmbeC1.c1,2006,0416:30:00,30 ,265.9665,411.8776,349.0574,38.26023
sgpcmbeC1.c1,2006,0417:30:00,30 ,265.9428,411.0192,344.4173,36.04359
sgpcmbeC1.c1,2006,0418:30:00,30 ,263.4741,405.4889, 338.206,33.95254
sgpcmbeC1.c1,2006,0419:30:00,30 ,262.7893,402.6783,333.5965,36.23854
sgpcmbeC1.c1,2006,0420:30:00,30 ,261.4883,411.1821,329.8632,38.27914
sgpcmbeC1.c1,2006,0421:30:00,30 ,257.8288, 405.012,326.4837,40.87643
sgpcmbeC1.c1,2006,0422:30:00,30 ,253.9505,397.1526,322.3012,40.59327
sgpcmbeC1.c1,2006,0423:30:00,30 ,249.7963,379.8086,320.8489,38.43466