datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1999,02 0:30:00,26 ,0.247629,13.83756,2.520376, 3.21443 sgpcmbeC1.c1,1999,02 1:30:00,25 ,0.221527,25.25257,3.663923,6.605913 sgpcmbeC1.c1,1999,02 2:30:00,23 ,0.265333,35.01417,6.077751,9.314362 sgpcmbeC1.c1,1999,02 3:30:00,25 ,0.263911,18.41724, 4.16049,5.251794 sgpcmbeC1.c1,1999,02 4:30:00,26 ,0.293162,28.39953,4.505633,7.729563 sgpcmbeC1.c1,1999,02 5:30:00,26 , 0.23204,27.25245, 3.12164, 5.39253 sgpcmbeC1.c1,1999,02 6:30:00,26 ,0.351399,20.56838,3.545024,4.509514 sgpcmbeC1.c1,1999,02 7:30:00,26 ,0.244043,36.62536,4.608999,7.607842 sgpcmbeC1.c1,1999,02 8:30:00,26 ,0.267131,18.46901,4.121544,5.384047 sgpcmbeC1.c1,1999,02 9:30:00,26 ,0.337132,25.50822,4.537603,6.374761 sgpcmbeC1.c1,1999,0210:30:00,26 ,0.486371,10.27134,2.662169,2.311884 sgpcmbeC1.c1,1999,0211:30:00,26 ,0.613183,11.61654,4.145391,3.419827 sgpcmbeC1.c1,1999,0212:30:00,26 ,0.857823,24.98899,6.184095,6.734269 sgpcmbeC1.c1,1999,0213:30:00,26 ,0.859541,19.44232,4.511852, 5.03032 sgpcmbeC1.c1,1999,0214:30:00,26 ,0.508272,14.63273,4.044372,4.184583 sgpcmbeC1.c1,1999,0215:30:00,26 ,0.684512,22.66741,5.662903,6.903446 sgpcmbeC1.c1,1999,0216:30:00,26 ,0.410282, 20.0348,4.524226,5.502358 sgpcmbeC1.c1,1999,0217:30:00,26 ,0.495724, 26.0118,4.783856,6.453387 sgpcmbeC1.c1,1999,0218:30:00,26 ,0.367488,22.68804,4.907929,5.957972 sgpcmbeC1.c1,1999,0219:30:00,26 ,0.299094,28.87487,4.759063,6.926522 sgpcmbeC1.c1,1999,0220:30:00,26 ,0.426316,19.18738,3.493447,5.337659 sgpcmbeC1.c1,1999,0221:30:00,26 , 0.20272,22.76544,3.162664,4.840297 sgpcmbeC1.c1,1999,0222:30:00,26 , 0.21712,34.39511,3.342506,6.830245 sgpcmbeC1.c1,1999,0223:30:00,26 ,0.273952,12.03012,2.987075,3.218788