datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,05 0:30:00,31 ,0.169341,13.80144,2.885747,  3.7076
nsacmbeC1.c1,2006,05 1:30:00,31 ,0.155057,24.32248,4.464182,6.495098
nsacmbeC1.c1,2006,05 2:30:00,31 ,0.119794,34.25841,4.107804,7.462206
nsacmbeC1.c1,2006,05 3:30:00,31 ,0.196314,13.83423,2.751856,3.438258
nsacmbeC1.c1,2006,05 4:30:00,31 ,0.220848,26.11517,3.686295,5.876536
nsacmbeC1.c1,2006,05 5:30:00,31 ,0.248292,10.54818,3.173112,3.175822
nsacmbeC1.c1,2006,05 6:30:00,31 ,0.108881,20.03406,4.433676,5.415229
nsacmbeC1.c1,2006,05 7:30:00,31 ,0.281325,18.45024,3.658289,4.301156
nsacmbeC1.c1,2006,05 8:30:00,31 ,0.274722, 21.2377,3.619906,4.513044
nsacmbeC1.c1,2006,05 9:30:00,31 ,0.165108,13.28617,3.146738,3.407105
nsacmbeC1.c1,2006,0510:30:00,31 ,0.189447,17.57772,4.511039,5.047645
nsacmbeC1.c1,2006,0511:30:00,31 ,0.149268,14.52317,3.142564,4.055857
nsacmbeC1.c1,2006,0512:30:00,31 ,0.437132,20.86666,  3.6596,4.664826
nsacmbeC1.c1,2006,0513:30:00,31 ,0.279495,15.32779,4.386924,4.637313
nsacmbeC1.c1,2006,0514:30:00,31 ,0.278289,13.68421,3.361739,3.459757
nsacmbeC1.c1,2006,0515:30:00,31 ,0.320906,21.40258,4.336649,6.180357
nsacmbeC1.c1,2006,0516:30:00,31 ,    0.24,26.49148, 3.40234,5.151546
nsacmbeC1.c1,2006,0517:30:00,31 ,0.272481,12.40267,2.823794,3.071892
nsacmbeC1.c1,2006,0518:30:00,31 ,0.173454, 20.8233,3.313793,4.436499
nsacmbeC1.c1,2006,0519:30:00,31 ,0.205244,13.79595, 2.97246, 3.62155
nsacmbeC1.c1,2006,0520:30:00,31 ,0.248759,29.66398,3.622772,6.183282
nsacmbeC1.c1,2006,0521:30:00,31 ,0.244825,27.42495,  3.0671, 5.61412
nsacmbeC1.c1,2006,0522:30:00,31 ,0.157987,25.66743,3.650497,6.105362
nsacmbeC1.c1,2006,0523:30:00,31 ,0.214509,20.51266,3.736759,5.559917