datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,02 0:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 1:30:00,25 ,       0,  0.1213,0.004852, 0.02426
nsacmbeC1.c1,2006,02 2:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 3:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 4:30:00,25 ,       0,0.340213,0.013609,0.068043
nsacmbeC1.c1,2006,02 5:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 6:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 7:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 8:30:00,27 ,       0,0.824361,0.056909,0.195835
nsacmbeC1.c1,2006,02 9:30:00,27 ,       0,6.119145,0.984374,1.858159
nsacmbeC1.c1,2006,0210:30:00,28 ,       0, 17.8868,4.077949,4.306811
nsacmbeC1.c1,2006,0211:30:00,28 ,1.046655,18.89655, 6.34214,4.467288
nsacmbeC1.c1,2006,0212:30:00,28 ,1.549718,13.06661,5.327248,2.796984
nsacmbeC1.c1,2006,0213:30:00,28 ,0.647093,32.75063,5.587249, 6.52878
nsacmbeC1.c1,2006,0214:30:00,28 ,0.638975,20.26157,5.878335, 4.27834
nsacmbeC1.c1,2006,0215:30:00,28 ,2.082031,21.75124,7.420227,5.054478
nsacmbeC1.c1,2006,0216:30:00,28 ,       0,12.22287,4.768663,3.905494
nsacmbeC1.c1,2006,0217:30:00,27 ,       0, 10.5939,2.239122,2.891677
nsacmbeC1.c1,2006,0218:30:00,27 ,       0,2.133084,0.193446,0.542568
nsacmbeC1.c1,2006,0219:30:00,27 ,       0,0.103055,0.005863, 0.02214
nsacmbeC1.c1,2006,0220:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,0221:30:00,27 ,       0, 0.00432, 0.00016,0.000831
nsacmbeC1.c1,2006,0222:30:00,26 ,       0,0.005116,0.000197,0.001003
nsacmbeC1.c1,2006,0223:30:00,26 ,       0,       0,       0,       0