datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,05 0:30:00,31 ,0.008589,25.42453,11.35707,7.628693
nsacmbeC1.c1,2004,05 1:30:00,31 ,       0,21.39966,9.028006,6.569106
nsacmbeC1.c1,2004,05 2:30:00,31 ,       0,25.44967,12.54427, 8.29289
nsacmbeC1.c1,2004,05 3:30:00,31 ,3.398708,45.49551,22.79367,11.73545
nsacmbeC1.c1,2004,05 4:30:00,31 , 15.1808,77.90002, 45.7303,16.70501
nsacmbeC1.c1,2004,05 5:30:00,31 ,41.16528,159.6358,84.30663,26.93848
nsacmbeC1.c1,2004,05 6:30:00,31 ,80.48206,200.7738,137.9606,39.14014
nsacmbeC1.c1,2004,05 7:30:00,31 ,107.5705,328.9022,209.0275,57.06004
nsacmbeC1.c1,2004,05 8:30:00,31 ,132.6766,396.1713,289.7148,70.74484
nsacmbeC1.c1,2004,05 9:30:00,31 ,238.4909,503.9912,367.9845,81.26274
nsacmbeC1.c1,2004,0510:30:00,31 ,276.2636,560.5398,438.6959,75.82327
nsacmbeC1.c1,2004,0511:30:00,31 ,336.5339, 617.837,487.8134,84.38847
nsacmbeC1.c1,2004,0512:30:00,31 ,334.9215,665.2912,521.6361,91.50654
nsacmbeC1.c1,2004,0513:30:00,31 ,370.0169,674.7061,544.9698,94.23228
nsacmbeC1.c1,2004,0514:30:00,31 ,392.8815,652.4711,535.6818,83.55609
nsacmbeC1.c1,2004,0515:30:00,31 ,335.0763,607.9493,482.2463,93.85356
nsacmbeC1.c1,2004,0516:30:00,31 ,260.0629,621.2737, 436.617,88.53328
nsacmbeC1.c1,2004,0517:30:00,31 ,240.3748,461.1621,346.3091,66.62369
nsacmbeC1.c1,2004,0518:30:00,31 ,182.6367,371.3541,269.8555,54.31747
nsacmbeC1.c1,2004,0519:30:00,31 ,124.4112,290.0348,205.6778,  47.626
nsacmbeC1.c1,2004,0520:30:00,31 ,76.71822,193.5458,127.5618,30.71667
nsacmbeC1.c1,2004,0521:30:00,31 ,35.74521,150.8978,84.38927,25.89646
nsacmbeC1.c1,2004,0522:30:00,31 ,12.19605,85.54248, 44.7765,17.51199
nsacmbeC1.c1,2004,0523:30:00,31 , 2.05938,43.48983,22.61296,11.41005