datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,07 0:30:00,17 ,       0,20.33726,6.644214,5.876085
nsacmbeC1.c1,2006,07 1:30:00,16 , 0.72145,18.50729,7.031099,5.810799
nsacmbeC1.c1,2006,07 2:30:00,16 ,  1.7981,21.06052,7.972017,6.411192
nsacmbeC1.c1,2006,07 3:30:00,22 ,1.026233,28.12123,10.16916,8.320319
nsacmbeC1.c1,2006,07 4:30:00,25 ,3.171425,40.29948,15.13517,11.19483
nsacmbeC1.c1,2006,07 5:30:00,28 ,3.949504,47.12799, 22.0355,13.86373
nsacmbeC1.c1,2006,07 6:30:00,30 ,6.033157,62.59987,29.41592,19.28171
nsacmbeC1.c1,2006,07 7:30:00,31 ,4.292951,79.71491,38.16151,24.79742
nsacmbeC1.c1,2006,07 8:30:00,31 ,4.256379,95.69267, 48.2181, 28.2005
nsacmbeC1.c1,2006,07 9:30:00,31 ,7.690116,107.8827,57.91749,30.04677
nsacmbeC1.c1,2006,0710:30:00,31 ,10.21327,118.6082,65.03103,35.15194
nsacmbeC1.c1,2006,0711:30:00,31 , 17.8498,126.3592, 76.4772,36.28019
nsacmbeC1.c1,2006,0712:30:00,31 ,17.29548,131.5095, 81.5394,39.71758
nsacmbeC1.c1,2006,0713:30:00,31 ,15.17021,135.5087,83.06803,41.46836
nsacmbeC1.c1,2006,0714:30:00,31 ,26.32553,130.9338,85.01253,35.33992
nsacmbeC1.c1,2006,0715:30:00,31 ,22.14663,125.8371,75.67873,33.85371
nsacmbeC1.c1,2006,0716:30:00,31 ,17.57564,119.0535,69.62705,31.74011
nsacmbeC1.c1,2006,0717:30:00,31 ,11.15171,106.5805,62.58531,27.28866
nsacmbeC1.c1,2006,0718:30:00,31 ,6.828291,93.61281,51.26149,24.33565
nsacmbeC1.c1,2006,0719:30:00,31 ,5.348704, 79.5878,40.59293,22.05855
nsacmbeC1.c1,2006,0720:30:00,30 ,3.859773,65.31265,29.55663,19.08949
nsacmbeC1.c1,2006,0721:30:00,29 , 2.99103,49.95954, 19.6585,15.17992
nsacmbeC1.c1,2006,0722:30:00,27 ,1.984073,38.47607,13.12756,11.12093
nsacmbeC1.c1,2006,0723:30:00,24 ,       0,27.84198,9.545732,8.698157