datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,06 0:30:00,30 ,0.344815,4.169972,1.281409,0.975768
sgpcmbeC1.c1,1999,06 1:30:00,30 , 0.29254,7.605135,1.316482,1.464991
sgpcmbeC1.c1,1999,06 2:30:00,30 ,0.311229, 4.26219,1.152399,0.854294
sgpcmbeC1.c1,1999,06 3:30:00,30 ,0.253258,2.667808,1.090465,0.610756
sgpcmbeC1.c1,1999,06 4:30:00,30 ,0.254267,3.531509,1.068916,0.721749
sgpcmbeC1.c1,1999,06 5:30:00,30 ,0.335268, 4.39593,1.459329,0.882987
sgpcmbeC1.c1,1999,06 6:30:00,30 ,0.607051,6.301796,2.542008, 1.59034
sgpcmbeC1.c1,1999,06 7:30:00,30 ,0.464086,11.28987,3.703286,2.203806
sgpcmbeC1.c1,1999,06 8:30:00,30 ,0.601099,6.571202,3.965361,1.675178
sgpcmbeC1.c1,1999,06 9:30:00,30 ,1.483261,15.96921, 4.59007,2.779776
sgpcmbeC1.c1,1999,0610:30:00,30 ,1.377663,6.827358,4.074361,1.466322
sgpcmbeC1.c1,1999,0611:30:00,30 ,0.584236, 7.65153,3.761312,1.657984
sgpcmbeC1.c1,1999,0612:30:00,30 ,0.617339,12.53264,4.464581,2.504448
sgpcmbeC1.c1,1999,0613:30:00,30 ,0.879262,10.49577,4.127586,2.672355
sgpcmbeC1.c1,1999,0614:30:00,30 ,1.023274,8.248116,4.145073,2.192153
sgpcmbeC1.c1,1999,0615:30:00,30 ,0.908797,7.135722,3.580133, 1.82006
sgpcmbeC1.c1,1999,0616:30:00,30 ,1.355723,6.487742,3.284945,1.307361
sgpcmbeC1.c1,1999,0617:30:00,30 ,1.008657,5.110731,2.589376, 1.01423
sgpcmbeC1.c1,1999,0618:30:00,30 ,0.659758,7.476339,2.882297,1.636446
sgpcmbeC1.c1,1999,0619:30:00,30 ,0.490131,9.307169,3.352949,2.051289
sgpcmbeC1.c1,1999,0620:30:00,30 ,0.259689,4.124031,1.555832,0.952882
sgpcmbeC1.c1,1999,0621:30:00,30 ,0.266482, 3.54377,1.519287,0.821518
sgpcmbeC1.c1,1999,0622:30:00,30 , 0.36254,6.591311,1.261915, 1.13463
sgpcmbeC1.c1,1999,0623:30:00,30 , 0.31918,3.135658,1.368687,0.785054