datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,02 0:30:00,15 ,       0,1.177211,0.126493,0.316813
nsacmbeC1.c1,2004,02 1:30:00,15 ,       0,1.575027,0.200709,0.488746
nsacmbeC1.c1,2004,02 2:30:00,15 ,       0, 1.54115,0.194654,0.509703
nsacmbeC1.c1,2004,02 3:30:00,15 ,       0,1.634649,0.217999,0.571873
nsacmbeC1.c1,2004,02 4:30:00,15 ,       0,1.908119,0.249798,0.659344
nsacmbeC1.c1,2004,02 5:30:00,15 ,       0,2.298098,  0.2845,0.753358
nsacmbeC1.c1,2004,02 6:30:00,14 ,       0,2.403046,0.327412,0.833407
nsacmbeC1.c1,2004,02 7:30:00,21 ,       0,2.755091,0.291197,0.765106
nsacmbeC1.c1,2004,02 8:30:00,25 ,       0, 2.82096,0.417168,0.895549
nsacmbeC1.c1,2004,02 9:30:00,25 ,       0,21.66051,3.707921,6.048383
nsacmbeC1.c1,2004,0210:30:00,25 ,0.032397,76.53933,21.09252,22.96694
nsacmbeC1.c1,2004,0211:30:00,25 ,2.896523,135.5065,49.64913,42.03063
nsacmbeC1.c1,2004,0212:30:00,25 , 10.9847,165.1346,73.31671,50.11545
nsacmbeC1.c1,2004,0213:30:00,26 ,18.27832,183.2099,86.92593,53.60902
nsacmbeC1.c1,2004,0214:30:00,26 ,16.39846,174.5461,82.16459,54.43026
nsacmbeC1.c1,2004,0215:30:00,26 ,7.026179,144.5102,63.80811,48.07861
nsacmbeC1.c1,2004,0216:30:00,25 , 0.90914,98.00389,33.52878,31.72853
nsacmbeC1.c1,2004,0217:30:00,24 ,       0,38.97328,8.123089,11.08341
nsacmbeC1.c1,2004,0218:30:00,24 ,       0,3.577175,0.410318,0.904574
nsacmbeC1.c1,2004,0219:30:00,21 ,       0,3.054397,0.162985,0.665413
nsacmbeC1.c1,2004,0220:30:00,16 ,       0,0.380096,0.023756,0.095024
nsacmbeC1.c1,2004,0221:30:00,14 ,       0,2.573692,0.275038,0.710072
nsacmbeC1.c1,2004,0222:30:00,13 ,       0,2.135956, 0.21008,0.596129
nsacmbeC1.c1,2004,0223:30:00,13 ,       0,1.772062, 0.20358,0.525456