datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2007,09 0:30:00,29 ,0.420953,2.336461,1.076259,0.552897 nsacmbeC1.c1,2007,09 1:30:00,29 ,0.437622,2.345347,1.096805,0.557491 nsacmbeC1.c1,2007,09 2:30:00,29 ,0.442446,2.341412,1.109363,0.565271 nsacmbeC1.c1,2007,09 3:30:00,29 ,0.446946,2.481116,1.141821,0.605309 nsacmbeC1.c1,2007,09 4:30:00,29 ,0.459404, 2.66005,1.157343,0.617309 nsacmbeC1.c1,2007,09 5:30:00,29 ,0.457815,2.649822,1.165232,0.620381 nsacmbeC1.c1,2007,09 6:30:00,29 ,0.462198,2.620457,1.169652,0.617291 nsacmbeC1.c1,2007,09 7:30:00,29 ,0.431946,2.455621,1.163048,0.610144 nsacmbeC1.c1,2007,09 8:30:00,30 ,0.404216,2.391743, 1.15938,0.607443 nsacmbeC1.c1,2007,09 9:30:00,30 ,0.401804,2.120966,1.142028,0.580384 nsacmbeC1.c1,2007,0910:30:00,30 ,0.394478,1.957323,1.128467,0.553099 nsacmbeC1.c1,2007,0911:30:00,30 ,0.412307,2.072126,1.111413,0.540708 nsacmbeC1.c1,2007,0912:30:00,29 ,0.413188,2.197542,1.107867,0.570587 nsacmbeC1.c1,2007,0913:30:00,29 ,0.423986,2.150276,1.103297,0.568062 nsacmbeC1.c1,2007,0914:30:00,29 , 0.42007,2.055874,1.089375,0.549831 nsacmbeC1.c1,2007,0915:30:00,29 ,0.429563,1.858293,1.060825,0.526131 nsacmbeC1.c1,2007,0916:30:00,29 ,0.426332,1.856084,1.054646,0.522904 nsacmbeC1.c1,2007,0917:30:00,30 ,0.424016,1.890101,1.060007,0.518269 nsacmbeC1.c1,2007,0918:30:00,30 ,0.410639,1.879799,1.061541,0.521128 nsacmbeC1.c1,2007,0919:30:00,29 ,0.423464,1.849461,1.054298,0.515381 nsacmbeC1.c1,2007,0920:30:00,29 ,0.447118,1.813821,1.058128,0.508216 nsacmbeC1.c1,2007,0921:30:00,29 ,0.432443,1.850477,1.066387,0.520013 nsacmbeC1.c1,2007,0922:30:00,29 ,0.423648,1.973348,1.058068,0.524158 nsacmbeC1.c1,2007,0923:30:00,29 ,0.420605,2.101662,1.057691, 0.53249