datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2007,07 0:30:00,17 ,2.721227,25.88078,11.84673,6.879878 nsacmbeC1.c1,2007,07 1:30:00,19 ,1.231572,19.74528,8.169299,6.085619 nsacmbeC1.c1,2007,07 2:30:00,18 ,1.746548,22.29912,9.453928,6.387076 nsacmbeC1.c1,2007,07 3:30:00,26 ,1.752652,25.60843,10.11251,7.771606 nsacmbeC1.c1,2007,07 4:30:00,29 ,3.147218,35.49356,14.58324,11.47039 nsacmbeC1.c1,2007,07 5:30:00,30 ,5.615021,50.86247,23.94264,16.11491 nsacmbeC1.c1,2007,07 6:30:00,30 ,9.245165,65.81078,35.53534,20.08932 nsacmbeC1.c1,2007,07 7:30:00,31 ,10.12092,78.66277, 44.3852,23.10655 nsacmbeC1.c1,2007,07 8:30:00,31 ,22.12249,95.01402,60.68647,27.59044 nsacmbeC1.c1,2007,07 9:30:00,31 ,22.53822,105.6265,67.77779,27.15542 nsacmbeC1.c1,2007,0710:30:00,31 ,12.32957, 116.047,84.06407,27.95327 nsacmbeC1.c1,2007,0711:30:00,31 , 20.2719,126.1745, 89.8301,28.99976 nsacmbeC1.c1,2007,0712:30:00,31 ,45.47409,127.3577,94.41974, 28.1771 nsacmbeC1.c1,2007,0713:30:00,31 ,49.76641,129.8442,101.8013,24.54512 nsacmbeC1.c1,2007,0714:30:00,31 ,54.75572,128.9496,105.4821,20.25913 nsacmbeC1.c1,2007,0715:30:00,31 ,20.96163, 123.093,96.50126, 26.6079 nsacmbeC1.c1,2007,0716:30:00,31 ,34.73236,120.9713,88.42951,24.99969 nsacmbeC1.c1,2007,0717:30:00,31 , 24.1059, 108.769,80.93804, 24.0835 nsacmbeC1.c1,2007,0718:30:00,31 ,12.29459,90.75996,67.24717,22.07064 nsacmbeC1.c1,2007,0719:30:00,31 , 7.92946,77.95558,49.67897, 21.3708 nsacmbeC1.c1,2007,0720:30:00,31 ,4.930784,63.01758,34.61942,18.04426 nsacmbeC1.c1,2007,0721:30:00,30 ,5.720312,48.46834,24.67217,15.54687 nsacmbeC1.c1,2007,0722:30:00,29 , 2.96756,35.35245,17.50657,12.73414 nsacmbeC1.c1,2007,0723:30:00,26 ,1.469053,30.22815, 11.4192, 9.28174