datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,08 0:30:00,30 ,       0,       1,0.243241,0.364544
sgpcmbeC1.c1,2007,08 1:30:00,30 ,       0,       1,0.220463,0.362401
sgpcmbeC1.c1,2007,08 2:30:00,30 ,       0,       1,0.217037,0.344096
sgpcmbeC1.c1,2007,08 3:30:00,30 ,       0,       1,0.206852,0.318478
sgpcmbeC1.c1,2007,08 4:30:00,30 ,       0,       1,0.226574,0.311284
sgpcmbeC1.c1,2007,08 5:30:00,30 ,       0,       1,0.245463,0.324976
sgpcmbeC1.c1,2007,08 6:30:00,30 ,       0,       1,0.238426,0.353699
sgpcmbeC1.c1,2007,08 7:30:00,30 ,       0,       1,0.222407,0.334967
sgpcmbeC1.c1,2007,08 8:30:00,30 ,       0,       1,0.251389,0.347304
sgpcmbeC1.c1,2007,08 9:30:00,31 ,       0,       1,0.295982,0.395339
sgpcmbeC1.c1,2007,0810:30:00,31 ,       0,       1,0.367832,0.411189
sgpcmbeC1.c1,2007,0811:30:00,31 ,       0,       1,0.336559,0.397886
sgpcmbeC1.c1,2007,0812:30:00,31 ,       0,       1,0.372043,0.367974
sgpcmbeC1.c1,2007,0813:30:00,31 ,       0,       1,0.443996, 0.39979
sgpcmbeC1.c1,2007,0814:30:00,31 ,       0,       1,0.331631,0.349774
sgpcmbeC1.c1,2007,0815:30:00,31 ,       0,       1,    0.25, 0.32645
sgpcmbeC1.c1,2007,0816:30:00,31 ,       0,       1,0.263172,0.317157
sgpcmbeC1.c1,2007,0817:30:00,31 ,       0,       1, 0.29095,0.378618
sgpcmbeC1.c1,2007,0818:30:00,31 ,       0,       1, 0.27108,0.352388
sgpcmbeC1.c1,2007,0819:30:00,31 ,       0,       1,0.248835,0.359337
sgpcmbeC1.c1,2007,0820:30:00,31 ,       0,       1,0.222491,0.333768
sgpcmbeC1.c1,2007,0821:30:00,30 ,       0,       1,0.151111,0.288182
sgpcmbeC1.c1,2007,0822:30:00,30 ,       0,     0.9,0.180278,0.284756
sgpcmbeC1.c1,2007,0823:30:00,30 ,       0,       1,0.227593,0.358992