datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,07 0:30:00,31 ,357.9662,422.1992,391.8715, 15.7869
sgpcmbeC1.c1,2002,07 1:30:00,31 , 357.019,412.7345,389.0864,14.93737
sgpcmbeC1.c1,2002,07 2:30:00,31 , 354.584,417.5074,386.4186, 15.7315
sgpcmbeC1.c1,2002,07 3:30:00,31 ,355.3468,417.6238,384.9747,15.56534
sgpcmbeC1.c1,2002,07 4:30:00,31 ,354.4873,418.6819,386.3972,16.94056
sgpcmbeC1.c1,2002,07 5:30:00,31 , 354.001,416.9583, 385.345,16.79398
sgpcmbeC1.c1,2002,07 6:30:00,31 ,356.0912,421.1032,385.8199,15.84046
sgpcmbeC1.c1,2002,07 7:30:00,31 ,360.8032,428.7481,391.7929,14.10966
sgpcmbeC1.c1,2002,07 8:30:00,31 ,367.5759,423.8293,399.7762,13.99414
sgpcmbeC1.c1,2002,07 9:30:00,31 ,376.4902,428.1623,407.0883,13.67279
sgpcmbeC1.c1,2002,0710:30:00,31 ,377.1425,443.8806, 412.306,14.78575
sgpcmbeC1.c1,2002,0711:30:00,31 ,380.3029,446.6134,417.3098,16.21025
sgpcmbeC1.c1,2002,0712:30:00,31 ,380.8371,453.4703, 423.523,16.11523
sgpcmbeC1.c1,2002,0713:30:00,31 ,390.8134,459.2653,426.2949,15.83549
sgpcmbeC1.c1,2002,0714:30:00,31 ,396.7353,476.1973,428.4312,17.59919
sgpcmbeC1.c1,2002,0715:30:00,31 ,393.4011,452.1453,427.3581,16.62942
sgpcmbeC1.c1,2002,0716:30:00,31 ,393.1471,463.6563,427.1236,16.78754
sgpcmbeC1.c1,2002,0717:30:00,31 ,390.6818,452.7044,423.9299, 15.8617
sgpcmbeC1.c1,2002,0718:30:00,31 , 385.584,446.9688,419.7813,16.84114
sgpcmbeC1.c1,2002,0719:30:00,31 ,382.7826,442.1665,414.7112,16.84599
sgpcmbeC1.c1,2002,0720:30:00,31 ,370.9489,446.5799,407.5695,18.39586
sgpcmbeC1.c1,2002,0721:30:00,31 ,368.3487,431.1778, 402.066,17.52104
sgpcmbeC1.c1,2002,0722:30:00,31 ,365.0485,427.0302,397.6338,  16.793
sgpcmbeC1.c1,2002,0723:30:00,31 ,361.8719,435.4573,395.6986,17.85015