datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,03 0:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 1:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 2:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 3:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 4:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 5:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,03 6:30:00,23 ,       0,1.670809,0.235424,0.480298
nsacmbeC1.c1,2001,03 7:30:00,28 ,       0, 17.9741,4.644408,4.932606
nsacmbeC1.c1,2001,03 8:30:00,31 ,       0,27.55448,11.44957,7.577128
nsacmbeC1.c1,2001,03 9:30:00,31 ,5.665647,28.83678,16.69161,5.870277
nsacmbeC1.c1,2001,0310:30:00,31 ,2.159278,28.27561, 15.9764, 4.92983
nsacmbeC1.c1,2001,0311:30:00,31 ,6.351512,43.78446,15.00059,7.435981
nsacmbeC1.c1,2001,0312:30:00,31 ,2.498484,37.28234,11.18505,8.331725
nsacmbeC1.c1,2001,0313:30:00,31 ,1.156275,33.26678, 8.94922,8.422135
nsacmbeC1.c1,2001,0314:30:00,31 ,2.148428,41.25825,11.81214,9.722211
nsacmbeC1.c1,2001,0315:30:00,31 ,4.612556,35.05093,13.51275,6.106926
nsacmbeC1.c1,2001,0316:30:00,31 ,5.610543, 42.3648,18.69534,7.870952
nsacmbeC1.c1,2001,0317:30:00,31 ,2.528994, 25.3948,16.44889, 5.31283
nsacmbeC1.c1,2001,0318:30:00,31 ,1.830957,28.04124,14.32455,6.794068
nsacmbeC1.c1,2001,0319:30:00,29 ,       0,20.74847,5.983859,5.810595
nsacmbeC1.c1,2001,0320:30:00,24 ,       0,5.152196,1.004979,1.600357
nsacmbeC1.c1,2001,0321:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0322:30:00,26 ,       0,0.060882,0.002342, 0.01194
nsacmbeC1.c1,2001,0323:30:00,23 ,       0,       0,       0,       0