datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,08 0:30:00,27 ,       0,       1,0.255658,0.349172
sgpcmbeC1.c1,1999,08 1:30:00,27 ,       0,       1,0.289506,0.398792
sgpcmbeC1.c1,1999,08 2:30:00,27 ,       0,       1,0.316049,0.406594
sgpcmbeC1.c1,1999,08 3:30:00,27 ,       0,       1, 0.31821,0.438779
sgpcmbeC1.c1,1999,08 4:30:00,27 ,       0,       1,0.318827,0.427827
sgpcmbeC1.c1,1999,08 5:30:00,27 ,       0,       1,0.283745,0.422379
sgpcmbeC1.c1,1999,08 6:30:00,27 ,       0,       1,0.255247,0.404151
sgpcmbeC1.c1,1999,08 7:30:00,26 ,       0,       1,0.284945,0.408765
sgpcmbeC1.c1,1999,08 8:30:00,25 ,       0,       1,0.308778,0.435822
sgpcmbeC1.c1,1999,08 9:30:00,27 ,       0,       1,0.362883,0.463594
sgpcmbeC1.c1,1999,0810:30:00,28 ,       0,       1,0.339385,0.433918
sgpcmbeC1.c1,1999,0811:30:00,29 ,       0,       1, 0.35306,0.434136
sgpcmbeC1.c1,1999,0812:30:00,29 ,       0,       1,0.303161,0.389834
sgpcmbeC1.c1,1999,0813:30:00,29 ,       0,       1,0.294636,0.393496
sgpcmbeC1.c1,1999,0814:30:00,29 ,       0,       1,0.312644,0.389472
sgpcmbeC1.c1,1999,0815:30:00,29 ,       0,       1,0.300096,0.387556
sgpcmbeC1.c1,1999,0816:30:00,29 ,       0,       1,0.206034,0.329206
sgpcmbeC1.c1,1999,0817:30:00,29 ,       0,       1,0.220115,0.351074
sgpcmbeC1.c1,1999,0818:30:00,30 ,       0,       1,0.154631,0.276278
sgpcmbeC1.c1,1999,0819:30:00,29 ,       0,       1, 0.24205,0.369129
sgpcmbeC1.c1,1999,0820:30:00,29 ,       0,       1,0.256226,0.407982
sgpcmbeC1.c1,1999,0821:30:00,29 ,       0,       1,0.332854,0.422351
sgpcmbeC1.c1,1999,0822:30:00,29 ,       0,       1,0.402107,0.448724
sgpcmbeC1.c1,1999,0823:30:00,28 ,       0,       1,0.273909,0.375786