datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,07 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,07 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,07 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,07 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,07 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,07 5:30:00,29 ,       0,0.999655,0.197061,0.309641
sgpcmbeC1.c1,2000,07 6:30:00,29 ,0.000358,0.999992,0.409221,0.444358
sgpcmbeC1.c1,2000,07 7:30:00,30 ,0.001873,       1,0.453369,0.456138
sgpcmbeC1.c1,2000,07 8:30:00,30 , 0.00128,       1,0.398135,0.439752
sgpcmbeC1.c1,2000,07 9:30:00,30 ,0.002602,       1,0.374492,0.414403
sgpcmbeC1.c1,2000,0710:30:00,30 ,0.000489,       1,0.352347,0.382402
sgpcmbeC1.c1,2000,0711:30:00,30 ,0.000558,0.999956,0.294386,0.375424
sgpcmbeC1.c1,2000,0712:30:00,30 ,0.001196,0.999936,0.282855,0.331456
sgpcmbeC1.c1,2000,0713:30:00,30 ,0.000515,0.999895,0.286485,0.353376
sgpcmbeC1.c1,2000,0714:30:00,29 ,0.000202,       1, 0.22535,0.346503
sgpcmbeC1.c1,2000,0715:30:00,29 ,0.004921,0.999992,0.205594,0.287495
sgpcmbeC1.c1,2000,0716:30:00,30 ,0.001797,       1,0.208849,0.316123
sgpcmbeC1.c1,2000,0717:30:00,30 ,0.001511,       1,0.160449,0.283698
sgpcmbeC1.c1,2000,0718:30:00,31 ,0.003928,       1,0.147651,0.311587
sgpcmbeC1.c1,2000,0719:30:00,31 ,0.000145,0.738632,0.093662,0.189188
sgpcmbeC1.c1,2000,0720:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,0721:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,0722:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2000,0723:30:00,0 ,       .,       .,       .,       .