datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2000,06 0:30:00,30 ,0.225922,17.36709,5.925247,4.175563 nsacmbeC1.c1,2000,06 1:30:00,30 ,0.795289,21.82462,4.754647,4.359518 nsacmbeC1.c1,2000,06 2:30:00,30 ,0.928088,22.74988,6.653204,5.810305 nsacmbeC1.c1,2000,06 3:30:00,30 ,1.863165,26.91353,9.088837,5.418884 nsacmbeC1.c1,2000,06 4:30:00,30 ,4.057745,57.68502,18.23852, 13.8795 nsacmbeC1.c1,2000,06 5:30:00,30 ,5.042771,103.5848,31.24546,23.11152 nsacmbeC1.c1,2000,06 6:30:00,30 , 3.547,79.81444,36.40697,23.38698 nsacmbeC1.c1,2000,06 7:30:00,30 ,6.254241,128.0504,41.65398, 31.4095 nsacmbeC1.c1,2000,06 8:30:00,30 ,4.759933,140.3616, 54.6255,32.62589 nsacmbeC1.c1,2000,06 9:30:00,30 ,11.33632,162.3949,52.40748,36.26106 nsacmbeC1.c1,2000,0610:30:00,30 , 15.3473,158.9487,59.86652,36.48192 nsacmbeC1.c1,2000,0611:30:00,30 ,11.16436,167.6662,63.99356,41.65507 nsacmbeC1.c1,2000,0612:30:00,30 ,4.546832,183.2019,69.95947,51.41148 nsacmbeC1.c1,2000,0613:30:00,30 ,1.114524,125.2023,53.09361,33.79297 nsacmbeC1.c1,2000,0614:30:00,30 ,5.133551,164.4289,50.70757,40.62336 nsacmbeC1.c1,2000,0615:30:00,30 , 12.2507,144.5462,50.40921,37.41624 nsacmbeC1.c1,2000,0616:30:00,30 ,12.65843,144.8866,52.54085,36.47351 nsacmbeC1.c1,2000,0617:30:00,30 ,10.38919,125.7733,54.92858,33.11264 nsacmbeC1.c1,2000,0618:30:00,30 ,8.966507,130.8196,43.46221,31.46962 nsacmbeC1.c1,2000,0619:30:00,30 ,11.50215,105.2977,39.02015,25.08789 nsacmbeC1.c1,2000,0620:30:00,30 ,8.076119,87.65145,26.69746,15.23968 nsacmbeC1.c1,2000,0621:30:00,30 , 4.30227,61.55994,22.08346,13.88392 nsacmbeC1.c1,2000,0622:30:00,30 ,2.236843,27.82637,12.80158,6.420275 nsacmbeC1.c1,2000,0623:30:00,30 ,1.680339,30.21346,8.795978,6.117813