datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,02 0:30:00,11 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 1:30:00,12 ,       0,0.071481,0.005957,0.020635
nsacmbeC1.c1,2005,02 2:30:00,9 ,       0,0.054281,0.006031,0.018094
nsacmbeC1.c1,2005,02 3:30:00,11 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 4:30:00,11 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 5:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 6:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 7:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 8:30:00,26 ,       0,0.179164,0.006891,0.035137
nsacmbeC1.c1,2005,02 9:30:00,28 ,       0,7.346716,1.247992,2.089137
nsacmbeC1.c1,2005,0210:30:00,28 ,       0,15.79653,4.700717,4.777785
nsacmbeC1.c1,2005,0211:30:00,28 ,0.424142,13.37081,5.919612, 3.71747
nsacmbeC1.c1,2005,0212:30:00,28 ,0.592757,26.38078,5.298181, 4.82493
nsacmbeC1.c1,2005,0213:30:00,28 ,0.515516,17.71686,3.882761,4.040789
nsacmbeC1.c1,2005,0214:30:00,28 ,1.295544,15.30061,4.495605,3.288395
nsacmbeC1.c1,2005,0215:30:00,28 ,1.092404, 15.8813,6.101058, 3.59225
nsacmbeC1.c1,2005,0216:30:00,26 ,       0,26.73738,7.590368,6.886861
nsacmbeC1.c1,2005,0217:30:00,28 ,       0,12.49268,2.682889,3.600431
nsacmbeC1.c1,2005,0218:30:00,27 ,       0,2.498753,0.135706,0.494617
nsacmbeC1.c1,2005,0219:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0220:30:00,17 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0221:30:00,14 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0222:30:00,9 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0223:30:00,11 ,       0,       0,       0,       0