datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2006,09 0:30:00,30 ,0.094525,17.65373,4.267198,5.395341 nsacmbeC1.c1,2006,09 1:30:00,30 ,0.134584,12.81447,3.415728,3.532483 nsacmbeC1.c1,2006,09 2:30:00,30 ,0.192587,22.42001,3.898363,4.764522 nsacmbeC1.c1,2006,09 3:30:00,30 , 0.24452,25.34879,4.449181,5.682208 nsacmbeC1.c1,2006,09 4:30:00,30 ,0.238633,24.87177,4.099412,5.603252 nsacmbeC1.c1,2006,09 5:30:00,30 ,0.199997,21.38054, 3.54633, 4.99794 nsacmbeC1.c1,2006,09 6:30:00,30 ,0.202675,15.50778,3.322596,4.019716 nsacmbeC1.c1,2006,09 7:30:00,29 ,0.195481,28.00346,3.548469,5.537368 nsacmbeC1.c1,2006,09 8:30:00,30 ,0.328274,24.32794,4.089295,5.596863 nsacmbeC1.c1,2006,09 9:30:00,30 ,0.209458,15.90446,4.381582,5.156044 nsacmbeC1.c1,2006,0910:30:00,30 ,0.222117,10.94896, 3.00914,3.240545 nsacmbeC1.c1,2006,0911:30:00,30 ,0.272117, 25.7835,4.377593,6.240531 nsacmbeC1.c1,2006,0912:30:00,30 ,0.365402,18.01665,3.892907,3.940705 nsacmbeC1.c1,2006,0913:30:00,30 , 0.27926,16.92658,4.040998,4.105925 nsacmbeC1.c1,2006,0914:30:00,30 ,0.262161,13.69177,3.346021,3.736503 nsacmbeC1.c1,2006,0915:30:00,30 ,0.271981,15.89859,3.439997,4.015371 nsacmbeC1.c1,2006,0916:30:00,30 ,0.281839,22.02133,3.102063,4.703371 nsacmbeC1.c1,2006,0917:30:00,30 ,0.120877,18.36776,3.154574,4.265146 nsacmbeC1.c1,2006,0918:30:00,30 ,0.258518,13.59573,2.452648,3.314804 nsacmbeC1.c1,2006,0919:30:00,30 ,0.352972, 16.7387,3.217453,3.753421 nsacmbeC1.c1,2006,0920:30:00,30 , 0.17529, 21.3662,4.478032,5.014047 nsacmbeC1.c1,2006,0921:30:00,30 ,0.185699,24.80937,3.991066,5.360419 nsacmbeC1.c1,2006,0922:30:00,30 , 0.1117, 14.5703,2.884574, 4.03184 nsacmbeC1.c1,2006,0923:30:00,30 ,0.153534, 16.0203,2.855799,4.010704