datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,02 0:30:00,25 ,       0,66.63919,13.32665,18.93529
nsacmbeC1.c1,2006,02 1:30:00,24 ,       0,49.21097,11.32434, 12.3667
nsacmbeC1.c1,2006,02 2:30:00,24 ,       0,160.7133, 16.4824,32.89105
nsacmbeC1.c1,2006,02 3:30:00,24 ,       0,82.91458, 14.5049,21.19051
nsacmbeC1.c1,2006,02 4:30:00,24 ,       0,88.38659,13.42054, 23.4013
nsacmbeC1.c1,2006,02 5:30:00,24 ,0.001459,103.1157,13.28047,25.49277
nsacmbeC1.c1,2006,02 6:30:00,24 ,       0, 114.803,14.47063,27.39939
nsacmbeC1.c1,2006,02 7:30:00,24 , 0.00187,92.72491,11.14788,19.82887
nsacmbeC1.c1,2006,02 8:30:00,24 ,       0,94.91781,14.02989, 23.2396
nsacmbeC1.c1,2006,02 9:30:00,24 ,       0,49.28817,8.269497,11.38525
nsacmbeC1.c1,2006,0210:30:00,23 ,       0,39.41208,10.40164,11.64583
nsacmbeC1.c1,2006,0211:30:00,25 ,       0,107.3683,11.57811,22.63804
nsacmbeC1.c1,2006,0212:30:00,25 ,       0,51.33532,6.145406,10.28109
nsacmbeC1.c1,2006,0213:30:00,25 ,0.003033,30.40512,5.696747,7.735826
nsacmbeC1.c1,2006,0214:30:00,24 ,       0,63.19351,6.375526,13.22355
nsacmbeC1.c1,2006,0215:30:00,26 ,       0, 67.2411,7.845129,14.49058
nsacmbeC1.c1,2006,0216:30:00,26 ,       0,47.84077,6.232288,11.20112
nsacmbeC1.c1,2006,0217:30:00,26 ,       0,42.90884,4.849023,8.745469
nsacmbeC1.c1,2006,0218:30:00,26 ,       0,15.18175,3.953436,4.057616
nsacmbeC1.c1,2006,0219:30:00,26 ,       0,28.39769, 4.62807,  6.3569
nsacmbeC1.c1,2006,0220:30:00,26 ,       0,42.10379,5.463028,8.827987
nsacmbeC1.c1,2006,0221:30:00,26 ,       0,75.49051,8.157851,15.77037
nsacmbeC1.c1,2006,0222:30:00,26 ,       0,86.01283, 9.03488,17.87357
nsacmbeC1.c1,2006,0223:30:00,26 ,       0,52.97038,8.325962,12.98945