datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,04 0:30:00,30 ,219.6292,399.5743,301.1495,42.57808
sgpcmbeC1.c1,2007,04 1:30:00,30 ,220.8885,373.5355,298.4028,40.76928
sgpcmbeC1.c1,2007,04 2:30:00,30 ,221.0507,376.9388,298.7743,42.64223
sgpcmbeC1.c1,2007,04 3:30:00,30 ,224.1728,375.4888,296.4588,38.41816
sgpcmbeC1.c1,2007,04 4:30:00,30 ,240.0888,379.6219,298.3203,34.29132
sgpcmbeC1.c1,2007,04 5:30:00,30 ,210.8047,376.9051,297.1877, 36.1962
sgpcmbeC1.c1,2007,04 6:30:00,30 ,211.3532,396.4576,299.1773,39.33802
sgpcmbeC1.c1,2007,04 7:30:00,30 ,228.5296,402.8247,304.1196,39.99767
sgpcmbeC1.c1,2007,04 8:30:00,30 ,239.5742,  375.67,310.4412,37.43111
sgpcmbeC1.c1,2007,04 9:30:00,30 ,245.5898, 398.444,316.0992,36.70771
sgpcmbeC1.c1,2007,0410:30:00,30 ,250.1091, 415.333,320.4728,40.30474
sgpcmbeC1.c1,2007,0411:30:00,30 ,249.2713,409.2217,321.8829,39.04663
sgpcmbeC1.c1,2007,0412:30:00,30 ,235.2619,410.9971,325.7448,40.08438
sgpcmbeC1.c1,2007,0413:30:00,30 ,229.5226,403.2818,328.1964,40.58687
sgpcmbeC1.c1,2007,0414:30:00,30 ,228.2176,404.0265,328.5636,39.09639
sgpcmbeC1.c1,2007,0415:30:00,30 ,228.7443,395.2152,326.2602,39.52196
sgpcmbeC1.c1,2007,0416:30:00,30 ,227.1002,399.1215,323.8023,38.99476
sgpcmbeC1.c1,2007,0417:30:00,30 ,224.0967,383.2577,319.5121,  40.504
sgpcmbeC1.c1,2007,0418:30:00,30 ,221.8313, 373.735,313.7651,38.90203
sgpcmbeC1.c1,2007,0419:30:00,30 ,219.6358,373.5893,309.4974, 39.3014
sgpcmbeC1.c1,2007,0420:30:00,30 ,217.5504, 395.406,308.2163,41.83157
sgpcmbeC1.c1,2007,0421:30:00,30 ,216.5468,373.0998,306.7091,39.67595
sgpcmbeC1.c1,2007,0422:30:00,30 ,215.0075,371.7767,304.8633,40.32653
sgpcmbeC1.c1,2007,0423:30:00,30 ,216.9888,388.5304,304.6011,41.68082