datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,03 0:30:00,29 ,       0,0.523635,0.065437,0.138455
nsacmbeC1.c1,2001,03 1:30:00,30 ,       0,0.490662,0.076394,0.142468
nsacmbeC1.c1,2001,03 2:30:00,30 ,       0,0.431276,0.065415,0.127682
nsacmbeC1.c1,2001,03 3:30:00,28 ,       0,0.465263,0.052568, 0.11435
nsacmbeC1.c1,2001,03 4:30:00,27 ,       0,0.366733,0.042848,0.089333
nsacmbeC1.c1,2001,03 5:30:00,24 ,       0,0.448849,0.074181,0.128988
nsacmbeC1.c1,2001,03 6:30:00,28 ,       0,0.429388, 0.09342,0.125603
nsacmbeC1.c1,2001,03 7:30:00,28 ,       0,5.548912,0.871574,1.492962
nsacmbeC1.c1,2001,03 8:30:00,31 ,0.002195,17.75056,5.074185,5.724165
nsacmbeC1.c1,2001,03 9:30:00,31 ,0.048305,35.77223, 11.7797,8.984642
nsacmbeC1.c1,2001,0310:30:00,31 ,0.082607,37.96086,14.92275,9.322418
nsacmbeC1.c1,2001,0311:30:00,31 ,0.048556,28.09978,12.06483,7.695911
nsacmbeC1.c1,2001,0312:30:00,31 ,0.065783,67.92472,13.47914,14.64991
nsacmbeC1.c1,2001,0313:30:00,31 ,0.068954,53.28178,11.57076,14.11533
nsacmbeC1.c1,2001,0314:30:00,31 , 0.04806,62.09986,14.00882,15.81097
nsacmbeC1.c1,2001,0315:30:00,31 ,0.065106,49.00567,13.69881,9.713728
nsacmbeC1.c1,2001,0316:30:00,31 ,0.051631,39.17511,15.62457,9.611156
nsacmbeC1.c1,2001,0317:30:00,31 ,0.046875,24.26752,11.22002,8.019512
nsacmbeC1.c1,2001,0318:30:00,31 , 0.02309,19.38984,6.441591,6.412136
nsacmbeC1.c1,2001,0319:30:00,29 ,       0, 14.1526,1.867435,3.641178
nsacmbeC1.c1,2001,0320:30:00,29 ,       0,0.811156,0.218367,0.261531
nsacmbeC1.c1,2001,0321:30:00,29 ,       0,0.366784, 0.10483,0.135353
nsacmbeC1.c1,2001,0322:30:00,30 ,       0, 0.59872,0.065991,0.170685
nsacmbeC1.c1,2001,0323:30:00,29 ,       0,0.463814,0.059853, 0.12711