datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,11 0:30:00,30 ,207.3497,379.9814, 280.499,44.75299
sgpcmbeC1.c1,2007,11 1:30:00,30 ,206.1385,379.6651,277.2797,43.78723
sgpcmbeC1.c1,2007,11 2:30:00,30 ,205.8113, 362.274,272.7078, 40.2652
sgpcmbeC1.c1,2007,11 3:30:00,30 ,206.7018,359.4321,272.0372,40.75479
sgpcmbeC1.c1,2007,11 4:30:00,30 ,203.8028,359.2647,269.4386,41.15106
sgpcmbeC1.c1,2007,11 5:30:00,30 ,202.5103,357.7422,267.7785,40.69939
sgpcmbeC1.c1,2007,11 6:30:00,30 ,208.7027,370.8417,266.9644,39.86963
sgpcmbeC1.c1,2007,11 7:30:00,30 ,203.0607, 369.985,264.9218,39.94882
sgpcmbeC1.c1,2007,11 8:30:00,30 ,209.4973,367.9181,267.8302,38.93562
sgpcmbeC1.c1,2007,11 9:30:00,29 ,213.5051,369.9662,275.7654,38.79186
sgpcmbeC1.c1,2007,1110:30:00,29 ,223.8663,378.5978,282.2295, 38.4054
sgpcmbeC1.c1,2007,1111:30:00,29 ,233.6368,387.1728, 290.019,42.04232
sgpcmbeC1.c1,2007,1112:30:00,29 ,237.3042,399.4475,293.0442,42.88784
sgpcmbeC1.c1,2007,1113:30:00,30 , 239.076,396.3122,294.5516,38.16801
sgpcmbeC1.c1,2007,1114:30:00,30 ,236.1339,360.4437, 295.703,35.19362
sgpcmbeC1.c1,2007,1115:30:00,30 ,235.5246,354.8468,  295.67,35.15689
sgpcmbeC1.c1,2007,1116:30:00,30 , 233.748,385.3278,292.9815, 37.9875
sgpcmbeC1.c1,2007,1117:30:00,30 ,227.8575,349.3033,287.0336,32.72216
sgpcmbeC1.c1,2007,1118:30:00,30 , 227.793,362.7831,286.8277, 34.1175
sgpcmbeC1.c1,2007,1119:30:00,30 ,221.0485,361.7182,289.0023,36.05795
sgpcmbeC1.c1,2007,1120:30:00,29 , 218.053,369.6426,288.0862, 38.4861
sgpcmbeC1.c1,2007,1121:30:00,30 ,213.5016,375.1605,284.7248,38.69095
sgpcmbeC1.c1,2007,1122:30:00,30 ,210.4388,374.4643, 281.685,41.12261
sgpcmbeC1.c1,2007,1123:30:00,30 ,209.1325, 370.785,282.1509,43.46165