datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,02 0:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 1:30:00,21 ,       0,0.217213,0.010343,  0.0474
nsacmbeC1.c1,2002,02 2:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 3:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 4:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 5:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 6:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 7:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 8:30:00,24 ,       0,  0.9439,0.092826,0.269223
nsacmbeC1.c1,2002,02 9:30:00,27 ,       0,9.455639,1.911034,2.846397
nsacmbeC1.c1,2002,0210:30:00,27 ,0.219376,18.45957,6.040087,5.387278
nsacmbeC1.c1,2002,0211:30:00,27 ,1.770198,16.55557,7.296799,4.496637
nsacmbeC1.c1,2002,0212:30:00,27 ,1.410566,16.65964, 6.83089,3.503203
nsacmbeC1.c1,2002,0213:30:00,27 ,  0.1427,37.08113,7.716285,9.469608
nsacmbeC1.c1,2002,0214:30:00,27 ,0.785448,21.20979,6.935314,5.304606
nsacmbeC1.c1,2002,0215:30:00,28 ,1.985916, 33.6843,8.830951,7.207936
nsacmbeC1.c1,2002,0216:30:00,27 ,0.822378,32.23368, 8.11287,7.034687
nsacmbeC1.c1,2002,0217:30:00,27 ,       0,14.45637,3.006051,3.836703
nsacmbeC1.c1,2002,0218:30:00,27 ,       0,1.952448, 0.28835,0.546082
nsacmbeC1.c1,2002,0219:30:00,25 ,       0,0.516398,0.020656, 0.10328
nsacmbeC1.c1,2002,0220:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0221:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0222:30:00,19 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0223:30:00,18 ,       0,       0,       0,       0