datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2007,07 0:30:00,31 ,0.182187,14.38846,2.850558,3.238343 nsacmbeC1.c1,2007,07 1:30:00,31 ,0.189521,24.76016,3.266553,4.944511 nsacmbeC1.c1,2007,07 2:30:00,31 ,0.125333, 7.96985,2.187664, 2.27478 nsacmbeC1.c1,2007,07 3:30:00,31 ,0.269424,12.63795,2.863654,3.294277 nsacmbeC1.c1,2007,07 4:30:00,31 ,0.082025,8.501253,2.448825,2.314515 nsacmbeC1.c1,2007,07 5:30:00,31 ,0.260179,18.78831,3.787403,4.285175 nsacmbeC1.c1,2007,07 6:30:00,31 , 0.17113,19.34583,4.224381,4.837609 nsacmbeC1.c1,2007,07 7:30:00,31 ,0.220305,19.76091, 3.83931,4.035291 nsacmbeC1.c1,2007,07 8:30:00,31 ,0.235848,12.72206,3.218324,3.047933 nsacmbeC1.c1,2007,07 9:30:00,31 ,0.211792,12.56959,3.851355, 3.94684 nsacmbeC1.c1,2007,0710:30:00,31 ,0.239925, 23.1238, 4.85961, 5.34298 nsacmbeC1.c1,2007,0711:30:00,31 ,0.270806,26.62138, 4.44578,5.990381 nsacmbeC1.c1,2007,0712:30:00,31 ,0.266504, 25.4408,5.129333,6.330783 nsacmbeC1.c1,2007,0713:30:00,31 ,0.289799,16.50818,4.082716,4.077994 nsacmbeC1.c1,2007,0714:30:00,31 ,0.372066,23.49864,5.114807, 5.10728 nsacmbeC1.c1,2007,0715:30:00,31 ,0.286576,14.74519,3.702291,3.906617 nsacmbeC1.c1,2007,0716:30:00,31 ,0.278614,8.536129,3.167037,2.681109 nsacmbeC1.c1,2007,0717:30:00,31 ,0.262694,17.04676,4.167914,5.001865 nsacmbeC1.c1,2007,0718:30:00,31 ,0.342452,19.57772,3.296882,4.159618 nsacmbeC1.c1,2007,0719:30:00,31 ,0.221166, 12.4105,3.342529,3.817271 nsacmbeC1.c1,2007,0720:30:00,31 , 0.19843,12.36356,2.783149,3.453761 nsacmbeC1.c1,2007,0721:30:00,31 ,0.176485, 10.168,2.587413,3.065319 nsacmbeC1.c1,2007,0722:30:00,31 ,0.165339,14.28669,2.341699,3.303594 nsacmbeC1.c1,2007,0723:30:00,31 ,0.238991,28.31621,3.605846,5.577865