datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,09 0:30:00,29 ,0.017937,0.158603,0.050984,0.036526
sgpcmbeC1.c1,2006,09 1:30:00,30 ,0.016182,0.125526,0.049314,0.029509
sgpcmbeC1.c1,2006,09 2:30:00,30 ,0.016816,0.269988,0.057677,0.058099
sgpcmbeC1.c1,2006,09 3:30:00,30 , 0.01691,0.223294,0.043118,0.039586
sgpcmbeC1.c1,2006,09 4:30:00,30 ,0.014696,0.254491,0.048942,0.049956
sgpcmbeC1.c1,2006,09 5:30:00,30 ,0.018231,0.100574,0.033106,0.019436
sgpcmbeC1.c1,2006,09 6:30:00,30 ,0.016056, 0.20562,0.041298,0.036771
sgpcmbeC1.c1,2006,09 7:30:00,30 ,0.015292,0.124302,0.040752,0.025452
sgpcmbeC1.c1,2006,09 8:30:00,30 ,0.016322, 0.13398,0.038045,0.024859
sgpcmbeC1.c1,2006,09 9:30:00,30 ,0.016096,0.108333,0.041272,0.027048
sgpcmbeC1.c1,2006,0910:30:00,30 ,0.016683,0.130178,0.043273,0.027758
sgpcmbeC1.c1,2006,0911:30:00,30 ,0.017072,0.292758,0.056037,0.051222
sgpcmbeC1.c1,2006,0912:30:00,30 ,0.021768,0.132928,0.051141,0.031776
sgpcmbeC1.c1,2006,0913:30:00,30 ,0.019094,0.278073,0.059093,0.053135
sgpcmbeC1.c1,2006,0914:30:00,30 ,0.016644, 0.16548,0.051474,0.034852
sgpcmbeC1.c1,2006,0915:30:00,30 ,0.019353, 0.28368,0.057878,0.051384
sgpcmbeC1.c1,2006,0916:30:00,30 ,0.018807,0.118037,0.047654,0.027973
sgpcmbeC1.c1,2006,0917:30:00,30 ,0.017794,0.085632,0.039409,0.017358
sgpcmbeC1.c1,2006,0918:30:00,30 ,0.017465,0.097429,0.042027,0.021142
sgpcmbeC1.c1,2006,0919:30:00,30 ,0.018682,0.136483,0.037375,0.024355
sgpcmbeC1.c1,2006,0920:30:00,30 ,0.018071,0.094501,0.041063,0.024357
sgpcmbeC1.c1,2006,0921:30:00,29 ,0.016638,0.133301,0.041012,0.024273
sgpcmbeC1.c1,2006,0922:30:00,30 ,0.014091,0.129496,0.045861,0.027591
sgpcmbeC1.c1,2006,0923:30:00,29 ,0.016077,0.190732,0.043076, 0.03389