datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,06 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2001,06 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2001,06 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2001,06 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2001,06 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2001,06 5:30:00,30 , 0.00002,0.999875,0.247695,0.352728
sgpcmbeC1.c1,2001,06 6:30:00,30 ,0.000591,0.999903,0.350604,0.411065
sgpcmbeC1.c1,2001,06 7:30:00,30 ,0.002107,       1, 0.33763, 0.42034
sgpcmbeC1.c1,2001,06 8:30:00,30 ,0.000035,0.999992,0.348627,0.412943
sgpcmbeC1.c1,2001,06 9:30:00,30 ,5.505E-6,0.999896,0.365711,0.410913
sgpcmbeC1.c1,2001,0610:30:00,30 ,0.000046,0.999894,0.401863,0.392651
sgpcmbeC1.c1,2001,0611:30:00,30 ,0.000424,0.999991, 0.45681,0.414195
sgpcmbeC1.c1,2001,0612:30:00,30 ,0.000901,       1,0.347918,0.375751
sgpcmbeC1.c1,2001,0613:30:00,30 ,0.002802,       1,0.360704,0.378658
sgpcmbeC1.c1,2001,0614:30:00,30 ,0.000268,0.999997,0.322881,0.361184
sgpcmbeC1.c1,2001,0615:30:00,30 ,0.000169,       1, 0.29599,0.371365
sgpcmbeC1.c1,2001,0616:30:00,30 ,0.000353,       1,0.284015,0.373693
sgpcmbeC1.c1,2001,0617:30:00,30 ,0.000845,       1,0.220527,0.325027
sgpcmbeC1.c1,2001,0618:30:00,30 ,0.000326,0.999992, 0.24322,0.362362
sgpcmbeC1.c1,2001,0619:30:00,30 ,0.000089,0.999086,0.214205,0.355888
sgpcmbeC1.c1,2001,0620:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2001,0621:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2001,0622:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2001,0623:30:00,0 ,       .,       .,       .,       .