datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,01 0:30:00,30 ,129.9337,251.2562,175.9741,38.77988
nsacmbeC1.c1,2007,01 1:30:00,30 ,129.2147,244.9075,172.6544,36.80061
nsacmbeC1.c1,2007,01 2:30:00,30 , 129.137,242.5792,172.1511,35.42813
nsacmbeC1.c1,2007,01 3:30:00,30 ,127.6218,244.4309,173.4067,34.73924
nsacmbeC1.c1,2007,01 4:30:00,30 ,127.1316,  246.16,171.5454,35.45565
nsacmbeC1.c1,2007,01 5:30:00,29 ,128.7791,233.7363,168.6623, 31.6613
nsacmbeC1.c1,2007,01 6:30:00,29 , 129.881,240.0795,171.9152, 33.9896
nsacmbeC1.c1,2007,01 7:30:00,29 ,130.4398,240.0112,173.6222,33.83606
nsacmbeC1.c1,2007,01 8:30:00,29 ,130.5555,239.4687,175.6378,34.33396
nsacmbeC1.c1,2007,01 9:30:00,30 ,130.8938, 253.027,179.7328,37.23684
nsacmbeC1.c1,2007,0110:30:00,30 ,131.8123,243.7178,183.4096,35.46669
nsacmbeC1.c1,2007,0111:30:00,30 ,131.6625,245.3169,184.8335,36.95833
nsacmbeC1.c1,2007,0112:30:00,30 ,131.7805,245.4313,183.4303,36.77162
nsacmbeC1.c1,2007,0113:30:00,30 ,131.8275,261.2704,181.3095,37.75691
nsacmbeC1.c1,2007,0114:30:00,30 ,131.2677,263.8902,179.8088,38.78779
nsacmbeC1.c1,2007,0115:30:00,30 ,130.7083,262.0699,178.7384,38.12519
nsacmbeC1.c1,2007,0116:30:00,30 ,130.9192,260.5719,178.7428,37.67441
nsacmbeC1.c1,2007,0117:30:00,30 ,131.2409,263.9581,180.3634,38.58763
nsacmbeC1.c1,2007,0118:30:00,30 ,133.0028,264.4558,179.5221, 38.8792
nsacmbeC1.c1,2007,0119:30:00,30 ,133.2555, 257.159, 180.143,38.40798
nsacmbeC1.c1,2007,0120:30:00,30 ,132.7654,265.5377,182.1777,38.25899
nsacmbeC1.c1,2007,0121:30:00,30 , 132.601,247.0708,180.1846,36.09369
nsacmbeC1.c1,2007,0122:30:00,30 , 134.077,249.1498,180.4707,38.22515
nsacmbeC1.c1,2007,0123:30:00,30 ,134.0761,266.6577,180.4371,39.84345