datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,01 0:30:00,30 ,0.492014,12.65639,4.753801,3.253788 twpcmbeC2.c1,2000,01 1:30:00,30 ,0.460758, 11.8357,5.134627, 3.51652 twpcmbeC2.c1,2000,01 2:30:00,30 ,0.386561,12.70567,4.586746,3.262246 twpcmbeC2.c1,2000,01 3:30:00,30 ,0.488636,11.36521,4.323689,3.069567 twpcmbeC2.c1,2000,01 4:30:00,30 , 0.46956,13.45064,4.401292,3.802591 twpcmbeC2.c1,2000,01 5:30:00,30 , 0.61609,12.68432,4.644118,3.556053 twpcmbeC2.c1,2000,01 6:30:00,30 ,0.343392,18.15198,5.133039,4.454311 twpcmbeC2.c1,2000,01 7:30:00,31 ,0.394679,15.92356,5.593128,4.511524 twpcmbeC2.c1,2000,01 8:30:00,31 ,0.623592,12.02768,4.717254,3.075032 twpcmbeC2.c1,2000,01 9:30:00,31 ,0.513336,12.76658,3.949629,3.313911 twpcmbeC2.c1,2000,0110:30:00,30 ,0.862069,8.207277,3.398439,2.222061 twpcmbeC2.c1,2000,0111:30:00,26 ,0.351625,8.372049,3.383679,2.350123 twpcmbeC2.c1,2000,0112:30:00,24 ,0.911987,7.316461,3.366228,1.820852 twpcmbeC2.c1,2000,0113:30:00,24 ,0.694763,9.282294, 3.762,2.380235 twpcmbeC2.c1,2000,0114:30:00,26 ,0.650447,15.25282,3.282519,2.992061 twpcmbeC2.c1,2000,0115:30:00,28 ,0.655933,7.230546,3.368605,2.337304 twpcmbeC2.c1,2000,0116:30:00,31 ,0.578353,12.68669,4.630917,3.374617 twpcmbeC2.c1,2000,0117:30:00,31 ,0.756559,11.01727,3.964907,2.802883 twpcmbeC2.c1,2000,0118:30:00,31 ,0.545973,8.910663, 3.88091,2.656166 twpcmbeC2.c1,2000,0119:30:00,31 , 0.39321,16.47991,5.416945,4.235647 twpcmbeC2.c1,2000,0120:30:00,31 ,0.486663,14.70556,4.869017,4.171755 twpcmbeC2.c1,2000,0121:30:00,31 ,0.435631,9.547584,3.511371,3.138548 twpcmbeC2.c1,2000,0122:30:00,30 ,0.389916,17.61012,4.643972,4.349902 twpcmbeC2.c1,2000,0123:30:00,30 ,0.313645,16.77514,4.202922,3.447802