datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,06 0:30:00,30 ,0.298676,3.049632,1.000706,0.644847 twpcmbeC2.c1,2004,06 1:30:00,30 ,0.310617,3.194693,1.016171,0.616039 twpcmbeC2.c1,2004,06 2:30:00,30 , 0.31251,1.881413,1.018749,0.466666 twpcmbeC2.c1,2004,06 3:30:00,30 ,0.332464,3.748341,1.056922,0.795103 twpcmbeC2.c1,2004,06 4:30:00,30 ,0.288823,2.357974,0.922862,0.581222 twpcmbeC2.c1,2004,06 5:30:00,30 ,0.201618, 3.88089,1.040632,0.890152 twpcmbeC2.c1,2004,06 6:30:00,30 ,0.304906,1.843891,0.795146,0.430569 twpcmbeC2.c1,2004,06 7:30:00,30 ,0.601871,8.588122,3.811932,2.451056 twpcmbeC2.c1,2004,06 8:30:00,30 ,0.848706,9.634517,4.785658,2.278087 twpcmbeC2.c1,2004,06 9:30:00,30 ,0.721624,8.602747,4.592311,2.108521 twpcmbeC2.c1,2004,0610:30:00,30 ,0.688081,11.85163,5.583035,3.071525 twpcmbeC2.c1,2004,0611:30:00,30 ,0.778076,14.30376,6.149297, 3.26448 twpcmbeC2.c1,2004,0612:30:00,30 ,0.898666,12.19344,5.636783,3.544216 twpcmbeC2.c1,2004,0613:30:00,30 ,0.592252,16.35245,5.512612,3.956549 twpcmbeC2.c1,2004,0614:30:00,30 ,0.678345,17.41648,5.594648, 4.08266 twpcmbeC2.c1,2004,0615:30:00,30 ,0.500619,14.02601,5.519655,4.062076 twpcmbeC2.c1,2004,0616:30:00,30 ,0.560593, 13.164,4.518063,2.916637 twpcmbeC2.c1,2004,0617:30:00,30 ,0.529329,11.09668,3.962838,2.508371 twpcmbeC2.c1,2004,0618:30:00,30 ,0.503869,7.808294,2.729262,1.642883 twpcmbeC2.c1,2004,0619:30:00,30 ,0.352208,2.722863,1.003121,0.550405 twpcmbeC2.c1,2004,0620:30:00,30 ,0.269842,2.848775,0.821052,0.505606 twpcmbeC2.c1,2004,0621:30:00,30 ,0.259717,1.864985,0.845851,0.447695 twpcmbeC2.c1,2004,0622:30:00,30 ,0.243952,1.835476,0.787816,0.392267 twpcmbeC2.c1,2004,0623:30:00,30 ,0.226276,2.999078,0.815586,0.583385