datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,02 0:30:00,28 ,       0,103.5359,9.835667,22.43734
nsacmbeC1.c1,2003,02 1:30:00,27 ,       0,118.7016,11.44782,27.36049
nsacmbeC1.c1,2003,02 2:30:00,28 ,       0,112.1786,11.48921,25.71274
nsacmbeC1.c1,2003,02 3:30:00,28 ,       0,133.3433, 16.6033,37.09518
nsacmbeC1.c1,2003,02 4:30:00,27 ,       0,152.7915,19.62662,38.69563
nsacmbeC1.c1,2003,02 5:30:00,27 ,       0,150.9421, 18.3317,38.68472
nsacmbeC1.c1,2003,02 6:30:00,28 ,       0,132.1375,16.93439,36.81769
nsacmbeC1.c1,2003,02 7:30:00,28 ,       0,139.8772,18.29895,36.80074
nsacmbeC1.c1,2003,02 8:30:00,28 ,       0,304.7962,24.87625,64.58395
nsacmbeC1.c1,2003,02 9:30:00,27 ,       0,105.5807,14.34493,29.84952
nsacmbeC1.c1,2003,0210:30:00,27 ,       0,78.66872,11.08754,22.16072
nsacmbeC1.c1,2003,0211:30:00,27 ,       0,56.79899,10.06064,19.16598
nsacmbeC1.c1,2003,0212:30:00,25 ,       0,139.9102,13.60099,32.91224
nsacmbeC1.c1,2003,0213:30:00,22 ,       0,168.4172,12.18164,36.68369
nsacmbeC1.c1,2003,0214:30:00,19 ,       0,125.8769,9.156072,29.03795
nsacmbeC1.c1,2003,0215:30:00,19 ,       0, 139.194,15.79713,36.01189
nsacmbeC1.c1,2003,0216:30:00,22 ,       0,115.5189,12.70825,28.67284
nsacmbeC1.c1,2003,0217:30:00,23 ,       0,274.7731,21.06962,61.69133
nsacmbeC1.c1,2003,0218:30:00,26 ,       0, 186.479,15.01511,39.99232
nsacmbeC1.c1,2003,0219:30:00,26 ,       0,122.4302,11.20093,28.80155
nsacmbeC1.c1,2003,0220:30:00,27 ,       0,130.5618,9.711038,25.72058
nsacmbeC1.c1,2003,0221:30:00,28 ,       0,117.6841, 10.2301,23.80334
nsacmbeC1.c1,2003,0222:30:00,27 ,       0,  149.37,14.64968,34.75951
nsacmbeC1.c1,2003,0223:30:00,27 ,       0,132.1012,12.53156,31.18593