datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2005,08 0:30:00,31 , 0,7.112853,1.005309,2.026921 nsacmbeC1.c1,2005,08 1:30:00,31 , 0,4.106642, 0.51989,1.171937 nsacmbeC1.c1,2005,08 2:30:00,31 , 0,6.198564, 0.886, 1.85584 nsacmbeC1.c1,2005,08 3:30:00,31 , 0,16.04098,2.275414,3.936791 nsacmbeC1.c1,2005,08 4:30:00,31 , 0,30.68605,6.905462, 8.3292 nsacmbeC1.c1,2005,08 5:30:00,31 ,0.745103,60.68609,19.17722,17.02991 nsacmbeC1.c1,2005,08 6:30:00,31 ,5.064354,88.95772,37.92393,23.61888 nsacmbeC1.c1,2005,08 7:30:00,31 ,10.55179,152.6115,66.79265, 34.64 nsacmbeC1.c1,2005,08 8:30:00,31 ,17.72912,274.2578,106.3709,60.30649 nsacmbeC1.c1,2005,08 9:30:00,31 ,49.29976,344.7791, 137.79,78.85203 nsacmbeC1.c1,2005,0810:30:00,31 ,65.92552,422.2697,175.9029,87.43303 nsacmbeC1.c1,2005,0811:30:00,31 ,70.10878,458.5047,204.0336,100.6458 nsacmbeC1.c1,2005,0812:30:00,31 ,66.47488,411.3496,216.7432,96.43782 nsacmbeC1.c1,2005,0813:30:00,31 ,66.46189,503.7472,205.4016,94.67468 nsacmbeC1.c1,2005,0814:30:00,31 ,58.68079,338.6709,189.7924,91.07519 nsacmbeC1.c1,2005,0815:30:00,31 ,42.81364,347.6092,183.7584,89.28185 nsacmbeC1.c1,2005,0816:30:00,31 ,50.83038,407.3325,164.1873,88.21316 nsacmbeC1.c1,2005,0817:30:00,31 ,33.37248,392.0732,139.1825,73.08639 nsacmbeC1.c1,2005,0818:30:00,31 ,26.62504,253.0653,102.2184,51.08203 nsacmbeC1.c1,2005,0819:30:00,31 ,17.29692,215.8295,72.29758,47.62978 nsacmbeC1.c1,2005,0820:30:00,31 , 8.82852,132.5413,39.68185,30.10388 nsacmbeC1.c1,2005,0821:30:00,31 ,1.095236, 75.0463,18.24624,16.81032 nsacmbeC1.c1,2005,0822:30:00,31 , 0,32.30927,7.287409,9.191509 nsacmbeC1.c1,2005,0823:30:00,31 , 0,17.22025,2.315529,4.272981