datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,04 0:30:00,28 ,146.4158,249.0732,192.9395,34.46175
nsacmbeC1.c1,1999,04 1:30:00,29 ,145.6327,252.5733,194.3623,34.63828
nsacmbeC1.c1,1999,04 2:30:00,30 , 145.456,289.1638,196.0369,38.38206
nsacmbeC1.c1,1999,04 3:30:00,30 ,145.3968,273.1648,192.9176,36.27414
nsacmbeC1.c1,1999,04 4:30:00,30 ,145.4702,251.4683,193.2586,34.41413
nsacmbeC1.c1,1999,04 5:30:00,28 ,145.9068,266.0355,192.3278,34.65427
nsacmbeC1.c1,1999,04 6:30:00,28 ,146.8165,280.6288,193.6329,34.91124
nsacmbeC1.c1,1999,04 7:30:00,26 ,148.1922,269.4109,196.3032,34.29397
nsacmbeC1.c1,1999,04 8:30:00,25 ,149.5628,291.2397,195.7634,36.29328
nsacmbeC1.c1,1999,04 9:30:00,26 ,150.6292,287.7159,196.3661,34.97901
nsacmbeC1.c1,1999,0410:30:00,27 ,151.7963,287.4738,193.8471,32.98138
nsacmbeC1.c1,1999,0411:30:00,28 ,152.7271,272.2882,194.3035,31.57232
nsacmbeC1.c1,1999,0412:30:00,27 ,149.7854,265.8076,  193.56,31.18497
nsacmbeC1.c1,1999,0413:30:00,26 ,149.1244,248.2928,192.1499,27.30784
nsacmbeC1.c1,1999,0414:30:00,26 ,153.1646,246.4509,188.0314,22.92923
nsacmbeC1.c1,1999,0415:30:00,26 ,152.6613,255.3025,189.0588,25.37129
nsacmbeC1.c1,1999,0416:30:00,25 ,151.8297,270.6898,  190.14,29.19956
nsacmbeC1.c1,1999,0417:30:00,27 ,151.7031,286.5632,193.6088,32.79066
nsacmbeC1.c1,1999,0418:30:00,27 ,151.2343,281.5062,  194.74,33.84231
nsacmbeC1.c1,1999,0419:30:00,29 ,150.2189,267.4515,193.2144,33.16489
nsacmbeC1.c1,1999,0420:30:00,28 ,149.1004,251.2082,187.5804,28.12475
nsacmbeC1.c1,1999,0421:30:00,29 ,148.2735,250.8805,190.0369,28.66324
nsacmbeC1.c1,1999,0422:30:00,29 ,147.6623,250.1608,192.5724, 29.9643
nsacmbeC1.c1,1999,0423:30:00,28 , 147.277, 248.519,194.6468,31.70792