datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,02 0:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,02 1:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,02 2:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,02 3:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,02 4:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,02 5:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,02 6:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,02 7:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,02 8:30:00,28 ,       0,1.332825,0.056438,0.252779
nsacmbeC1.c1,2007,02 9:30:00,28 ,       0,12.55516,2.194409,3.190187
nsacmbeC1.c1,2007,0210:30:00,26 ,       0, 48.5522,13.32944,13.19113
nsacmbeC1.c1,2007,0211:30:00,27 ,1.990589,89.83081,32.81518,24.81811
nsacmbeC1.c1,2007,0212:30:00,28 ,5.475751,122.4355,50.67951,32.96175
nsacmbeC1.c1,2007,0213:30:00,28 ,5.681379,136.6785,63.35587,37.48202
nsacmbeC1.c1,2007,0214:30:00,28 ,4.468511,130.4718,60.34055,36.96166
nsacmbeC1.c1,2007,0215:30:00,27 ,5.103866,98.79097,45.45554,29.99881
nsacmbeC1.c1,2007,0216:30:00,27 ,       0,64.29371,22.19731, 19.5363
nsacmbeC1.c1,2007,0217:30:00,28 ,       0, 24.8175, 4.61138,6.028341
nsacmbeC1.c1,2007,0218:30:00,27 ,       0,3.461731,0.298175,0.738418
nsacmbeC1.c1,2007,0219:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,0220:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,0221:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,0222:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,0223:30:00,27 ,       0,       0,       0,       0