datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,02 0:30:00,19 ,0.062816,0.216598,0.146482,0.048058
nsacmbeC1.c1,2004,02 1:30:00,19 ,0.060489,0.219826,0.150472,0.048394
nsacmbeC1.c1,2004,02 2:30:00,19 ,0.063661,0.210717,0.151365,0.050051
nsacmbeC1.c1,2004,02 3:30:00,19 , 0.07142,0.218048,0.153281,0.051089
nsacmbeC1.c1,2004,02 4:30:00,19 ,0.069403,0.236142,0.154827,0.052202
nsacmbeC1.c1,2004,02 5:30:00,19 ,0.069816, 0.22446,0.153256,0.048292
nsacmbeC1.c1,2004,02 6:30:00,18 ,0.068779,0.228285,0.149016,0.049569
nsacmbeC1.c1,2004,02 7:30:00,18 ,0.067994,0.234908,0.151871,0.051192
nsacmbeC1.c1,2004,02 8:30:00,18 ,0.057406,0.249931,0.154736,0.056919
nsacmbeC1.c1,2004,02 9:30:00,17 ,0.060576,0.268149,0.158318,0.061723
nsacmbeC1.c1,2004,0210:30:00,17 ,0.053064,0.268003,0.153473,0.063027
nsacmbeC1.c1,2004,0211:30:00,18 , 0.05335,0.298142,0.151132,0.067224
nsacmbeC1.c1,2004,0212:30:00,16 ,0.057039,0.325365,0.153986,0.074606
nsacmbeC1.c1,2004,0213:30:00,14 , 0.04505, 0.25296,0.134787,0.056157
nsacmbeC1.c1,2004,0214:30:00,13 ,0.047168,0.249685,0.134183,0.057224
nsacmbeC1.c1,2004,0215:30:00,9 ,0.055664,0.285456,0.144116,0.068041
nsacmbeC1.c1,2004,0216:30:00,16 ,0.054567,0.393104,0.145077,0.086513
nsacmbeC1.c1,2004,0217:30:00,21 ,0.061263, 0.42986,0.159956,0.082411
nsacmbeC1.c1,2004,0218:30:00,21 ,0.061924,0.482571,0.162526,0.090644
nsacmbeC1.c1,2004,0219:30:00,20 ,0.062396,0.525137,0.164883,0.099108
nsacmbeC1.c1,2004,0220:30:00,20 , 0.07029,0.575109,0.165766,0.105752
nsacmbeC1.c1,2004,0221:30:00,20 ,0.065352,0.607322,0.164948,  0.1135
nsacmbeC1.c1,2004,0222:30:00,20 ,0.069175,0.628948,0.163323,0.118223
nsacmbeC1.c1,2004,0223:30:00,19 ,0.071792,0.648132,0.167389,0.124372