datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2005,09 0:30:00,30 ,0.171953,16.00965,2.415916,3.317828 nsacmbeC1.c1,2005,09 1:30:00,30 ,0.081519,16.41317,3.205134,4.247565 nsacmbeC1.c1,2005,09 2:30:00,30 ,0.250613,24.69548,3.601842,5.174443 nsacmbeC1.c1,2005,09 3:30:00,30 , 0.27306,22.68639,3.608238,5.799494 nsacmbeC1.c1,2005,09 4:30:00,30 ,0.186613,19.87288,3.296318,4.807098 nsacmbeC1.c1,2005,09 5:30:00,30 ,0.193486,25.96575,5.123266,6.964003 nsacmbeC1.c1,2005,09 6:30:00,30 ,0.171477,24.03102,3.729623,6.288343 nsacmbeC1.c1,2005,09 7:30:00,30 ,0.133684,21.28302,3.543332,5.255152 nsacmbeC1.c1,2005,09 8:30:00,30 ,0.156989,21.44555,3.526439,5.464378 nsacmbeC1.c1,2005,09 9:30:00,30 ,0.206307,18.59454,3.652449,5.461867 nsacmbeC1.c1,2005,0910:30:00,30 ,0.182086,22.82715,3.466812,5.350509 nsacmbeC1.c1,2005,0911:30:00,30 ,0.194425,15.51541,4.021084,5.036988 nsacmbeC1.c1,2005,0912:30:00,30 , 0.23473,24.88153,4.363262,6.684831 nsacmbeC1.c1,2005,0913:30:00,29 ,0.160446,20.04236, 2.8731,4.601773 nsacmbeC1.c1,2005,0914:30:00,30 ,0.171983, 19.9007,3.000086,5.138704 nsacmbeC1.c1,2005,0915:30:00,30 ,0.166739,17.53728,3.373676,4.898151 nsacmbeC1.c1,2005,0916:30:00,29 ,0.188298,18.12752,3.850019,5.100094 nsacmbeC1.c1,2005,0917:30:00,30 ,0.133665,17.59753,3.934787,5.586984 nsacmbeC1.c1,2005,0918:30:00,30 , 0.12713,20.91192,3.002384,5.031593 nsacmbeC1.c1,2005,0919:30:00,30 ,0.193984,16.31815, 2.73923,4.103047 nsacmbeC1.c1,2005,0920:30:00,30 ,0.217027,25.14904,3.858497,6.063864 nsacmbeC1.c1,2005,0921:30:00,30 ,0.255299,20.55217,3.734953,5.179351 nsacmbeC1.c1,2005,0922:30:00,30 ,0.159339,26.69613,3.978814,5.792892 nsacmbeC1.c1,2005,0923:30:00,30 , 0.10093,7.739017,2.316155,2.713556