datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,03 0:30:00,17 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 1:30:00,16 ,       0,  0.0264, 0.00165,  0.0066
nsacmbeC1.c1,2004,03 2:30:00,16 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 3:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 4:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 5:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 6:30:00,27 ,       0,4.924724,0.713349,1.312768
nsacmbeC1.c1,2004,03 7:30:00,30 ,       0,35.54417,8.298511, 10.6816
nsacmbeC1.c1,2004,03 8:30:00,30 ,1.059067,84.51866,29.88382, 24.3006
nsacmbeC1.c1,2004,03 9:30:00,31 ,14.58417,128.0228,60.49709, 32.5579
nsacmbeC1.c1,2004,0310:30:00,31 , 32.9395,190.9283,92.45554,45.07553
nsacmbeC1.c1,2004,0311:30:00,31 , 44.0035,223.6553,111.1251,54.81991
nsacmbeC1.c1,2004,0312:30:00,31 ,51.00301,282.9824,126.5535,59.09507
nsacmbeC1.c1,2004,0313:30:00,31 , 54.1675,295.6227,121.8634,60.20835
nsacmbeC1.c1,2004,0314:30:00,31 ,  52.335,277.7882,120.6135,63.30875
nsacmbeC1.c1,2004,0315:30:00,30 ,45.64033,211.1318,114.5251,53.78667
nsacmbeC1.c1,2004,0316:30:00,30 ,34.57467,206.0372,94.04141,45.70122
nsacmbeC1.c1,2004,0317:30:00,30 , 19.3425,156.7942,67.65783,36.92356
nsacmbeC1.c1,2004,0318:30:00,30 , 3.59865,105.6707,35.86263,26.88073
nsacmbeC1.c1,2004,0319:30:00,30 ,       0,  52.181,11.28021,13.35732
nsacmbeC1.c1,2004,0320:30:00,30 ,       0,10.25622,1.106843,2.260793
nsacmbeC1.c1,2004,0321:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0322:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0323:30:00,20 ,       0,       0,       0,       0