datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,09 0:30:00,30 ,       0,0.983333,0.194352,0.324076
sgpcmbeC1.c1,2001,09 1:30:00,30 ,       0,0.994444,0.228704,0.359092
sgpcmbeC1.c1,2001,09 2:30:00,30 ,       0,       1, 0.19787, 0.32129
sgpcmbeC1.c1,2001,09 3:30:00,30 ,       0,       1,0.147222,0.307987
sgpcmbeC1.c1,2001,09 4:30:00,30 ,       0,       1,0.139907,0.309512
sgpcmbeC1.c1,2001,09 5:30:00,30 ,       0,       1,0.228056,0.365273
sgpcmbeC1.c1,2001,09 6:30:00,30 ,       0,       1,0.171111,0.320209
sgpcmbeC1.c1,2001,09 7:30:00,30 ,       0,       1,0.138056,0.320494
sgpcmbeC1.c1,2001,09 8:30:00,30 ,       0,       1,0.187593,0.328144
sgpcmbeC1.c1,2001,09 9:30:00,30 ,       0,       1, 0.23537, 0.39058
sgpcmbeC1.c1,2001,0910:30:00,30 ,       0,       1,0.205833,0.372224
sgpcmbeC1.c1,2001,0911:30:00,30 ,       0,       1,0.171574, 0.32215
sgpcmbeC1.c1,2001,0912:30:00,30 ,       0,       1,0.164907,  0.3106
sgpcmbeC1.c1,2001,0913:30:00,30 ,       0,0.788889,0.122315,0.238782
sgpcmbeC1.c1,2001,0914:30:00,30 ,       0,0.922222,0.120463,0.232945
sgpcmbeC1.c1,2001,0915:30:00,30 ,       0,0.961111,0.118148,0.230871
sgpcmbeC1.c1,2001,0916:30:00,30 ,       0,0.555556,0.094722,0.178276
sgpcmbeC1.c1,2001,0917:30:00,30 ,       0,0.580556,0.087778,0.162579
sgpcmbeC1.c1,2001,0918:30:00,30 ,       0,0.966667,0.094537,0.232704
sgpcmbeC1.c1,2001,0919:30:00,30 ,       0,       1,0.135926, 0.29958
sgpcmbeC1.c1,2001,0920:30:00,30 ,       0,       1,0.100648,0.258143
sgpcmbeC1.c1,2001,0921:30:00,30 ,       0,       1, 0.11963,0.295195
sgpcmbeC1.c1,2001,0922:30:00,30 ,       0,       1,0.159537,0.338395
sgpcmbeC1.c1,2001,0923:30:00,30 ,       0,       1,0.161204,0.308785