datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,08 0:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,08 1:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,08 2:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,08 3:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,08 4:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,08 5:30:00,6 ,0.003544,0.035177,0.014992,0.012692
sgpcmbeC1.c1,2003,08 6:30:00,31 , 0.00537,0.999698,0.418882,0.388404
sgpcmbeC1.c1,2003,08 7:30:00,31 ,0.002467,0.999996,0.425763,0.396333
sgpcmbeC1.c1,2003,08 8:30:00,31 ,0.000379,       1,0.474077,0.412887
sgpcmbeC1.c1,2003,08 9:30:00,31 ,0.000669,       1,0.504093,0.418813
sgpcmbeC1.c1,2003,0810:30:00,31 ,0.001016,       1,0.431054, 0.37466
sgpcmbeC1.c1,2003,0811:30:00,31 ,0.001316,       1,0.405181,0.392866
sgpcmbeC1.c1,2003,0812:30:00,31 ,0.000924,       1,0.453147,0.391035
sgpcmbeC1.c1,2003,0813:30:00,31 ,0.001057, 0.99999,0.468635,0.366043
sgpcmbeC1.c1,2003,0814:30:00,31 ,0.006409,0.999987,0.541928,0.375436
sgpcmbeC1.c1,2003,0815:30:00,31 ,0.008909, 0.99994,0.522104,0.372229
sgpcmbeC1.c1,2003,0816:30:00,31 ,0.012216,0.999945,0.531283,0.383521
sgpcmbeC1.c1,2003,0817:30:00,31 ,0.007256,0.999642,0.434816,0.382779
sgpcmbeC1.c1,2003,0818:30:00,31 ,0.006714,0.999043, 0.34051,0.392658
sgpcmbeC1.c1,2003,0819:30:00,17 ,0.003625,0.969821,0.098106,0.238298
sgpcmbeC1.c1,2003,0820:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0821:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0822:30:00,0 ,       .,       .,       .,       .
sgpcmbeC1.c1,2003,0823:30:00,0 ,       .,       .,       .,       .