datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,02 0:30:00,29 ,208.1598,393.9254, 281.835,43.43102
sgpcmbeC1.c1,2000,02 1:30:00,29 ,207.5744,393.4237,280.7967,44.01393
sgpcmbeC1.c1,2000,02 2:30:00,29 ,206.4942,  384.78,278.4263,46.84889
sgpcmbeC1.c1,2000,02 3:30:00,29 ,204.5362, 387.409,277.4592,47.81254
sgpcmbeC1.c1,2000,02 4:30:00,29 ,206.2928,  386.97,277.9469,49.57055
sgpcmbeC1.c1,2000,02 5:30:00,29 ,206.4968,370.9799,272.9223,43.88242
sgpcmbeC1.c1,2000,02 6:30:00,29 , 207.912,357.6726,269.2704,40.90252
sgpcmbeC1.c1,2000,02 7:30:00,29 ,209.0183,383.1977,270.5938,42.58842
sgpcmbeC1.c1,2000,02 8:30:00,29 ,216.2485,376.1932, 270.141,39.65297
sgpcmbeC1.c1,2000,02 9:30:00,29 ,215.5498,374.8162,273.2699,38.37112
sgpcmbeC1.c1,2000,0210:30:00,29 ,217.6115,382.0172, 277.672,37.04065
sgpcmbeC1.c1,2000,0211:30:00,29 ,227.5002,356.2107,282.9677,33.28744
sgpcmbeC1.c1,2000,0212:30:00,29 ,239.2502,367.4677,290.1934, 36.6897
sgpcmbeC1.c1,2000,0213:30:00,29 ,231.6174,388.4176,293.0239,39.04247
sgpcmbeC1.c1,2000,0214:30:00,29 ,238.9444,395.2743,294.4647, 39.0885
sgpcmbeC1.c1,2000,0215:30:00,29 ,242.7506,387.1413,298.4128,  39.021
sgpcmbeC1.c1,2000,0216:30:00,29 ,224.0358,387.8849,297.2408,42.23409
sgpcmbeC1.c1,2000,0217:30:00,29 ,217.3222,395.2762,294.6729,42.32064
sgpcmbeC1.c1,2000,0218:30:00,29 ,215.8777,395.9882,288.9367,43.34541
sgpcmbeC1.c1,2000,0219:30:00,29 ,214.0131,392.7465, 286.295,42.06035
sgpcmbeC1.c1,2000,0220:30:00,29 ,212.2207,388.6213,284.4452,42.07452
sgpcmbeC1.c1,2000,0221:30:00,29 ,210.7922,366.8187,281.8159,38.37144
sgpcmbeC1.c1,2000,0222:30:00,29 ,209.3228,388.3825,  282.49, 42.5534
sgpcmbeC1.c1,2000,0223:30:00,29 ,208.5439,382.5439,281.7229,41.44563