datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,07 0:30:00,10 ,1.165357,11.68471,4.994691,2.930075
nsacmbeC1.c1,2004,07 1:30:00,11 ,       0,11.37966,4.034347, 3.19442
nsacmbeC1.c1,2004,07 2:30:00,14 ,       0,14.25667,4.783711,3.751574
nsacmbeC1.c1,2004,07 3:30:00,14 ,2.991915,18.76233,8.048635,4.893646
nsacmbeC1.c1,2004,07 4:30:00,18 ,0.096538, 24.4905,11.49135,7.334634
nsacmbeC1.c1,2004,07 5:30:00,23 ,       0,35.47116,16.27565, 10.6751
nsacmbeC1.c1,2004,07 6:30:00,26 ,3.362727,47.96567, 22.8082,13.18652
nsacmbeC1.c1,2004,07 7:30:00,30 ,6.265254,69.83733,30.27231,18.36986
nsacmbeC1.c1,2004,07 8:30:00,29 ,7.745001,83.17702,40.18266,22.24366
nsacmbeC1.c1,2004,07 9:30:00,30 ,8.650001,95.43134,44.29248, 25.5389
nsacmbeC1.c1,2004,0710:30:00,31 ,9.963846,104.8415,48.97745,26.06443
nsacmbeC1.c1,2004,0711:30:00,30 ,11.49273,112.5962,60.46196,27.50418
nsacmbeC1.c1,2004,0712:30:00,30 ,14.48513,114.8787,64.22656,30.06106
nsacmbeC1.c1,2004,0713:30:00,30 ,15.71727,109.0332,67.15107,31.44495
nsacmbeC1.c1,2004,0714:30:00,30 , 11.0955,111.8985,68.05611,31.61479
nsacmbeC1.c1,2004,0715:30:00,30 ,10.89541,111.5048,65.69844,32.46668
nsacmbeC1.c1,2004,0716:30:00,30 ,10.67914,104.0925,61.37801,30.34476
nsacmbeC1.c1,2004,0717:30:00,30 ,8.884999,90.71301,54.26428,28.44044
nsacmbeC1.c1,2004,0718:30:00,31 ,7.045556,  76.394,  43.778,24.52935
nsacmbeC1.c1,2004,0719:30:00,30 ,6.063785,63.69317, 31.1595, 17.8831
nsacmbeC1.c1,2004,0720:30:00,27 ,4.433636, 53.9945,26.32427,15.23201
nsacmbeC1.c1,2004,0721:30:00,24 ,    4.36,35.88533,17.37846,9.579643
nsacmbeC1.c1,2004,0722:30:00,18 ,  4.1575,23.38033,11.66314,5.723635
nsacmbeC1.c1,2004,0723:30:00,12 ,2.726793, 14.4815,7.641177,3.576605