datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,12 0:30:00,23 ,0.273827,3.013505,1.027597, 0.83628 twpcmbeC2.c1,2001,12 1:30:00,23 ,0.253154,1.970075,0.839162,0.417573 twpcmbeC2.c1,2001,12 2:30:00,23 ,0.313641,3.929164,1.240015,1.271752 twpcmbeC2.c1,2001,12 3:30:00,23 ,0.276505,1.733533,0.724846,0.338859 twpcmbeC2.c1,2001,12 4:30:00,23 ,0.278806,3.601835,0.853219,0.709013 twpcmbeC2.c1,2001,12 5:30:00,23 ,0.282155,6.624238,1.258349,1.593013 twpcmbeC2.c1,2001,12 6:30:00,23 ,0.322553,2.531704,0.871356, 0.51278 twpcmbeC2.c1,2001,12 7:30:00,24 ,0.846433,5.432894,2.398164,1.457957 twpcmbeC2.c1,2001,12 8:30:00,24 ,0.715937,8.282652,3.728817,2.151187 twpcmbeC2.c1,2001,12 9:30:00,24 ,0.779348,10.22205,4.494109,2.471126 twpcmbeC2.c1,2001,1210:30:00,24 ,0.511894,8.655544,4.076888,2.346305 twpcmbeC2.c1,2001,1211:30:00,24 ,0.408984,17.85286,6.031951,4.828926 twpcmbeC2.c1,2001,1212:30:00,23 ,0.848789,12.72388,5.552033,3.489406 twpcmbeC2.c1,2001,1213:30:00,23 ,0.396649,23.13079,5.476572,5.075495 twpcmbeC2.c1,2001,1214:30:00,23 ,0.746876,8.760168,3.572489,2.293815 twpcmbeC2.c1,2001,1215:30:00,23 , 0.53977,17.03965,3.949757,3.909332 twpcmbeC2.c1,2001,1216:30:00,23 ,0.458149,11.14008,3.367722, 3.03383 twpcmbeC2.c1,2001,1217:30:00,23 ,0.410613,8.387325,2.650108,2.176133 twpcmbeC2.c1,2001,1218:30:00,23 ,0.372252,4.935029,2.097344,1.485902 twpcmbeC2.c1,2001,1219:30:00,23 ,0.388635, 3.62141,1.079394,0.750247 twpcmbeC2.c1,2001,1220:30:00,23 ,0.281475, 5.76864,1.041584,1.187511 twpcmbeC2.c1,2001,1221:30:00,23 ,0.326959, 2.9277, 0.99912,0.748632 twpcmbeC2.c1,2001,1222:30:00,23 ,0.327745,2.239453,0.934915,0.513242 twpcmbeC2.c1,2001,1223:30:00,22 ,0.244785,2.944281,0.800036, 0.63199