datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,06 0:30:00,20 ,2.392313,5.599604,3.850451,0.833342
sgpcmbeC1.c1,2000,06 1:30:00,18 ,2.440324,5.511703,3.898425,0.932414
sgpcmbeC1.c1,2000,06 2:30:00,16 ,2.387204,6.008537,3.888096,1.068139
sgpcmbeC1.c1,2000,06 3:30:00,17 ,2.222897,5.913747,3.938949,1.148089
sgpcmbeC1.c1,2000,06 4:30:00,17 ,2.154896,5.122265,3.843153,1.079429
sgpcmbeC1.c1,2000,06 5:30:00,17 ,2.026462,5.117751,3.832663,1.095077
sgpcmbeC1.c1,2000,06 6:30:00,16 ,1.869516,4.836325,3.709014,1.029775
sgpcmbeC1.c1,2000,06 7:30:00,19 , 1.76999,5.220936,3.884307,1.047581
sgpcmbeC1.c1,2000,06 8:30:00,18 ,1.671499,4.995529,3.590632,0.969878
sgpcmbeC1.c1,2000,06 9:30:00,22 ,1.439755,5.031651,3.774406, 0.97579
sgpcmbeC1.c1,2000,0610:30:00,22 ,1.258325, 5.11604, 3.75263,0.987892
sgpcmbeC1.c1,2000,0611:30:00,21 ,1.341167,5.437109,3.728021,1.012347
sgpcmbeC1.c1,2000,0612:30:00,21 , 1.47033,5.259621,3.723236,0.950763
sgpcmbeC1.c1,2000,0613:30:00,21 ,1.635677,5.174144,3.770591,0.933298
sgpcmbeC1.c1,2000,0614:30:00,22 ,1.715049,5.152303,3.829213,0.910683
sgpcmbeC1.c1,2000,0615:30:00,22 ,1.747824,5.056061,3.815257,0.867816
sgpcmbeC1.c1,2000,0616:30:00,21 ,1.859301,4.957478,3.879799,0.858125
sgpcmbeC1.c1,2000,0617:30:00,21 ,1.948101,5.010056,3.898572,0.869104
sgpcmbeC1.c1,2000,0618:30:00,20 ,2.135693,5.103342, 3.98486,0.802965
sgpcmbeC1.c1,2000,0619:30:00,20 ,2.116152,5.367736,3.909165,0.774083
sgpcmbeC1.c1,2000,0620:30:00,20 , 2.15466,5.264244,3.885921,0.768616
sgpcmbeC1.c1,2000,0621:30:00,20 ,2.150896,4.916884, 3.86421,0.768574
sgpcmbeC1.c1,2000,0622:30:00,20 ,2.266181,4.842405,3.837469, 0.72326
sgpcmbeC1.c1,2000,0623:30:00,20 ,2.355392,4.951168,3.877423,0.711557