datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,09 0:30:00,30 ,       0, 0.08432,0.008075,0.019308
nsacmbeC1.c1,2006,09 1:30:00,30 ,       0,0.094465,0.004302,0.017711
nsacmbeC1.c1,2006,09 2:30:00,30 ,       0,0.154008,0.008894,0.029327
nsacmbeC1.c1,2006,09 3:30:00,30 ,       0,0.070402,0.007691,0.018428
nsacmbeC1.c1,2006,09 4:30:00,30 ,       0,0.047073,0.004587,0.012229
nsacmbeC1.c1,2006,09 5:30:00,30 ,       0,0.043821,0.003785,0.009088
nsacmbeC1.c1,2006,09 6:30:00,30 ,       0,9.388752,0.466504,1.782174
nsacmbeC1.c1,2006,09 7:30:00,29 ,0.001472,25.07878,2.768795,7.115466
nsacmbeC1.c1,2006,09 8:30:00,30 ,0.006691,56.10743,4.593771,12.09254
nsacmbeC1.c1,2006,09 9:30:00,30 ,0.015565, 63.0847,7.223909,14.72376
nsacmbeC1.c1,2006,0910:30:00,30 ,0.001347,  69.025,7.215931,16.59367
nsacmbeC1.c1,2006,0911:30:00,30 ,0.059272,125.9734,13.65349,26.94766
nsacmbeC1.c1,2006,0912:30:00,30 ,0.080398,104.7564,12.37326,24.89086
nsacmbeC1.c1,2006,0913:30:00,30 ,0.042558,102.4948,13.12025,25.36694
nsacmbeC1.c1,2006,0914:30:00,30 ,0.057256,102.7471,12.66737,28.05995
nsacmbeC1.c1,2006,0915:30:00,30 ,0.045716,84.23663,12.62984,24.49046
nsacmbeC1.c1,2006,0916:30:00,30 ,       0,60.32759,5.852838,12.88774
nsacmbeC1.c1,2006,0917:30:00,30 ,       0,60.50025,6.120973,13.64633
nsacmbeC1.c1,2006,0918:30:00,30 ,0.000059,41.99678,4.736845,10.74985
nsacmbeC1.c1,2006,0919:30:00,30 ,       0,18.49051, 2.39946,5.773044
nsacmbeC1.c1,2006,0920:30:00,30 ,       0,8.675805,0.637246,  1.9375
nsacmbeC1.c1,2006,0921:30:00,30 ,       0,0.044734, 0.00679,0.011617
nsacmbeC1.c1,2006,0922:30:00,30 ,       0, 0.08963,0.006428,0.018045
nsacmbeC1.c1,2006,0923:30:00,30 ,       0,0.133161, 0.00994,0.028787