datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,10 0:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,1999,10 1:30:00,29 ,       0,0.417029, 0.01438, 0.07744
nsacmbeC1.c1,1999,10 2:30:00,28 ,       0,0.353553,0.012627,0.066815
nsacmbeC1.c1,1999,10 3:30:00,29 ,       0,0.328798,0.011338,0.061056
nsacmbeC1.c1,1999,10 4:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,1999,10 5:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,1999,10 6:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,1999,10 7:30:00,29 ,       0,0.365148,0.012591,0.067806
nsacmbeC1.c1,1999,10 8:30:00,27 ,       0,1.669114,0.117516,0.424017
nsacmbeC1.c1,1999,10 9:30:00,8 ,       0,3.263623,0.608534,1.210881
nsacmbeC1.c1,1999,1010:30:00,2 ,1.162073, 2.71223,1.937152,1.096127
nsacmbeC1.c1,1999,1011:30:00,2 ,3.005657,3.486661,3.246159,0.340121
nsacmbeC1.c1,1999,1012:30:00,2 ,4.035554,6.266968,5.151261,1.577848
nsacmbeC1.c1,1999,1013:30:00,2 ,3.527748,4.827193,4.177471,0.918846
nsacmbeC1.c1,1999,1014:30:00,2 ,4.207545,5.026083,4.616814,0.578794
nsacmbeC1.c1,1999,1015:30:00,1 ,7.015857,7.015857,7.015857,       .
nsacmbeC1.c1,1999,1016:30:00,2 ,       0,4.466431,2.233216,3.158244
nsacmbeC1.c1,1999,1017:30:00,13 ,       0,2.920393,0.224646,0.809971
nsacmbeC1.c1,1999,1018:30:00,27 ,       0,0.679094,0.025152,0.130692
nsacmbeC1.c1,1999,1019:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,1999,1020:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,1999,1021:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,1999,1022:30:00,28 ,       0,     0.5,0.017857,0.094491
nsacmbeC1.c1,1999,1023:30:00,27 ,       0,       0,       0,       0