datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,1998,07 0:30:00,31 ,2.626684,56.29958,20.09761,13.23466 nsacmbeC1.c1,1998,07 1:30:00,31 ,0.911984,42.68065,14.86698,9.664953 nsacmbeC1.c1,1998,07 2:30:00,31 ,1.139802,63.13628,17.54722,12.91152 nsacmbeC1.c1,1998,07 3:30:00,31 , 2.22323,72.36123,29.40325,18.66359 nsacmbeC1.c1,1998,07 4:30:00,31 ,6.111574,115.3112,50.58517,32.44441 nsacmbeC1.c1,1998,07 5:30:00,31 , 3.68848,177.2483,83.43449,49.67651 nsacmbeC1.c1,1998,07 6:30:00,31 ,11.06312,253.6604,121.1418,65.92401 nsacmbeC1.c1,1998,07 7:30:00,31 ,42.30764,360.5525,187.7805,98.12285 nsacmbeC1.c1,1998,07 8:30:00,31 ,55.39382,464.4552,259.5731,124.9336 nsacmbeC1.c1,1998,07 9:30:00,31 ,74.35374,508.6103,309.8437,135.8156 nsacmbeC1.c1,1998,0710:30:00,31 , 153.202,576.0228, 380.901, 149.315 nsacmbeC1.c1,1998,0711:30:00,31 , 106.331, 632.316,426.5738,160.4148 nsacmbeC1.c1,1998,0712:30:00,31 , 131.143,667.9099,468.7112,173.9748 nsacmbeC1.c1,1998,0713:30:00,31 ,199.6094,678.4031,478.3437,172.9477 nsacmbeC1.c1,1998,0714:30:00,31 ,154.2871,665.7963, 467.106, 168.564 nsacmbeC1.c1,1998,0715:30:00,31 ,121.9734,635.2659,443.2332, 170.312 nsacmbeC1.c1,1998,0716:30:00,31 ,53.51795,577.3278,394.4289,151.9027 nsacmbeC1.c1,1998,0717:30:00,31 ,97.35419,533.5853,344.0198,138.8191 nsacmbeC1.c1,1998,0718:30:00,31 ,80.21042,428.6374,275.4701,116.2331 nsacmbeC1.c1,1998,0719:30:00,31 ,46.76746,340.0779,203.0071,94.01894 nsacmbeC1.c1,1998,0720:30:00,31 ,34.49814,245.3962,140.3004,68.29354 nsacmbeC1.c1,1998,0721:30:00,31 , 22.7842, 184.68,89.60627,48.91074 nsacmbeC1.c1,1998,0722:30:00,31 ,13.94851,120.2765,55.94724,32.40879 nsacmbeC1.c1,1998,0723:30:00,31 ,6.083654,82.41678,34.66569, 22.5567