datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,02 0:30:00,26 , 224.092,350.3443,287.4273,39.11839
sgpcmbeC1.c1,1998,02 1:30:00,24 ,221.6124, 341.267,281.7761,40.46889
sgpcmbeC1.c1,1998,02 2:30:00,24 ,222.1517,338.9978,282.2519,41.59519
sgpcmbeC1.c1,1998,02 3:30:00,24 ,222.2688,341.2601, 284.628,42.53199
sgpcmbeC1.c1,1998,02 4:30:00,24 ,219.6612, 352.909,277.1272,42.36624
sgpcmbeC1.c1,1998,02 5:30:00,24 ,220.1247,380.7092,281.6293,46.04362
sgpcmbeC1.c1,1998,02 6:30:00,24 ,222.3982,372.4968,287.6935,45.56133
sgpcmbeC1.c1,1998,02 7:30:00,23 ,221.4667,343.3718,283.8399,40.85005
sgpcmbeC1.c1,1998,02 8:30:00,22 ,221.2568,336.5348,286.7085,35.91103
sgpcmbeC1.c1,1998,02 9:30:00,22 ,223.7167,336.0193,292.0823,35.85826
sgpcmbeC1.c1,1998,0210:30:00,22 ,227.9829,337.7395,293.2414,36.67936
sgpcmbeC1.c1,1998,0211:30:00,23 ,221.9858,344.9903,292.8684,37.09317
sgpcmbeC1.c1,1998,0212:30:00,23 ,224.9619,343.8667,290.6522, 36.5457
sgpcmbeC1.c1,1998,0213:30:00,22 , 228.737,348.4186,285.4903,34.97664
sgpcmbeC1.c1,1998,0214:30:00,22 ,238.1471,340.0102,285.1391,32.73344
sgpcmbeC1.c1,1998,0215:30:00,23 ,236.5572,351.1717,291.7983,35.35789
sgpcmbeC1.c1,1998,0216:30:00,23 ,236.8022,345.5378,292.4328,37.19104
sgpcmbeC1.c1,1998,0217:30:00,22 , 238.713,335.7529,288.7798,31.40342
sgpcmbeC1.c1,1998,0218:30:00,23 ,234.0642,343.3255,283.7374,31.61746
sgpcmbeC1.c1,1998,0219:30:00,25 ,229.3127,  351.58,283.2931,34.54156
sgpcmbeC1.c1,1998,0220:30:00,25 , 228.545,354.7657,282.4111,37.31467
sgpcmbeC1.c1,1998,0221:30:00,25 ,227.5593,352.4364, 276.699,34.93422
sgpcmbeC1.c1,1998,0222:30:00,25 ,226.3328,  346.85,280.7078,34.29303
sgpcmbeC1.c1,1998,0223:30:00,25 , 226.623,352.9331,284.2497,40.28266