datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1997,07 0:30:00,31 ,0.186299,2.705122,0.953645,0.583747 twpcmbeC1.c1,1997,07 1:30:00,31 ,0.329555,2.158436,0.894063, 0.47029 twpcmbeC1.c1,1997,07 2:30:00,31 ,0.250711,2.668057,0.966221,0.585376 twpcmbeC1.c1,1997,07 3:30:00,31 ,0.248809,2.155623,0.971436,0.452978 twpcmbeC1.c1,1997,07 4:30:00,31 ,0.472669,3.606709,0.992992,0.596679 twpcmbeC1.c1,1997,07 5:30:00,31 ,0.330805,3.547041,1.156559, 0.67444 twpcmbeC1.c1,1997,07 6:30:00,31 ,0.739913, 6.54561,2.156204,1.182923 twpcmbeC1.c1,1997,07 7:30:00,31 ,0.641212,11.30239,4.637957,2.734941 twpcmbeC1.c1,1997,07 8:30:00,31 ,0.854768,14.90503,5.336817,3.030723 twpcmbeC1.c1,1997,07 9:30:00,31 ,1.687833,14.59383,5.909457,3.254092 twpcmbeC1.c1,1997,0710:30:00,31 ,1.441402,19.58679,6.393492,3.802708 twpcmbeC1.c1,1997,0711:30:00,31 ,1.047751,20.14955,7.949539,4.552652 twpcmbeC1.c1,1997,0712:30:00,31 ,0.790413,16.95955,6.041189,4.305364 twpcmbeC1.c1,1997,0713:30:00,31 , 0.94427,33.06635,5.494933, 5.85424 twpcmbeC1.c1,1997,0714:30:00,31 ,0.941052,10.02366,4.723142,2.412102 twpcmbeC1.c1,1997,0715:30:00,31 ,0.894896,16.02338,5.776941,3.106392 twpcmbeC1.c1,1997,0716:30:00,31 ,0.851519,20.12963,6.287618,3.979231 twpcmbeC1.c1,1997,0717:30:00,31 ,0.724797,14.10242,4.253556,2.717306 twpcmbeC1.c1,1997,0718:30:00,31 ,0.410361,4.754915,1.627013,0.826919 twpcmbeC1.c1,1997,0719:30:00,31 ,0.219333,2.056952,0.769986, 0.42356 twpcmbeC1.c1,1997,0720:30:00,31 ,0.168457,2.485579,0.782551,0.479143 twpcmbeC1.c1,1997,0721:30:00,31 ,0.230589,2.367618,0.930296,0.610737 twpcmbeC1.c1,1997,0722:30:00,31 ,0.286646,2.435781,0.853203,0.510432 twpcmbeC1.c1,1997,0723:30:00,31 ,0.216407,4.080739, 0.9594,0.760201