datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,03 0:30:00,17 ,       0, 0.36512,0.021478,0.088555
nsacmbeC1.c1,2004,03 1:30:00,16 ,       0,0.282869,0.022633,0.072157
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 ,       0,0.292133,0.018479,0.057367
nsacmbeC1.c1,2004,03 7:30:00,30 ,       0,7.389759,1.043418,2.093461
nsacmbeC1.c1,2004,03 8:30:00,30 ,0.030662,30.25334,5.501382,7.617098
nsacmbeC1.c1,2004,03 9:30:00,31 ,0.030616,32.92594,11.32955,11.25636
nsacmbeC1.c1,2004,0310:30:00,31 ,0.027137,57.35638,16.13107,13.81245
nsacmbeC1.c1,2004,0311:30:00,31 ,0.099283,59.00949, 16.2685, 14.1157
nsacmbeC1.c1,2004,0312:30:00,31 ,0.089825,98.37101,18.29191,22.66071
nsacmbeC1.c1,2004,0313:30:00,31 ,0.071608,45.76654,12.81647,13.52605
nsacmbeC1.c1,2004,0314:30:00,31 ,0.148611,81.09358,15.93425,19.10196
nsacmbeC1.c1,2004,0315:30:00,30 ,0.044815,52.11907,15.10562,12.36661
nsacmbeC1.c1,2004,0316:30:00,30 ,       0,50.16672,14.78346,10.92972
nsacmbeC1.c1,2004,0317:30:00,30 ,       0,32.65923,12.73135,8.613065
nsacmbeC1.c1,2004,0318:30:00,30 ,       0,23.43589,7.486206,7.191201
nsacmbeC1.c1,2004,0319:30:00,30 ,       0,14.66942,   2.005,  3.7641
nsacmbeC1.c1,2004,0320:30:00,30 ,       0,1.250797,0.051193,0.228203
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 ,       0,0.604836,0.030242,0.135246