datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,12 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,12 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,12 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,12 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,12 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,12 5:30:00,8 ,0.001273,0.998786,0.347739,0.445828
twpcmbeC1.c1,2003,12 6:30:00,30 , 0.00435, 0.99655,0.544797,0.385258
twpcmbeC1.c1,2003,12 7:30:00,30 ,0.001652,0.999995,0.553954,0.443922
twpcmbeC1.c1,2003,12 8:30:00,30 ,0.011064,       1,0.630773,0.391109
twpcmbeC1.c1,2003,12 9:30:00,31 ,0.009403,0.999547,0.687826,0.368375
twpcmbeC1.c1,2003,1210:30:00,31 ,0.024122,0.999908,0.726519,0.344695
twpcmbeC1.c1,2003,1211:30:00,31 ,0.011248,       1,0.691386,0.347018
twpcmbeC1.c1,2003,1212:30:00,31 ,0.006622,       1,0.692142,0.377903
twpcmbeC1.c1,2003,1213:30:00,31 ,0.002204,       1,0.663534,0.405089
twpcmbeC1.c1,2003,1214:30:00,31 ,0.001306,       1, 0.65517,0.407942
twpcmbeC1.c1,2003,1215:30:00,30 ,0.000349,       1, 0.67967,0.406257
twpcmbeC1.c1,2003,1216:30:00,31 ,0.000982,       1,0.630588,0.396683
twpcmbeC1.c1,2003,1217:30:00,31 ,0.003595,0.999965,0.599905,0.404701
twpcmbeC1.c1,2003,1218:30:00,14 ,0.001237,       1,0.346475,0.412971
twpcmbeC1.c1,2003,1219:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,1220:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,1221:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,1222:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,1223:30:00,0 ,       .,       .,       .,       .