datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,12 0:30:00,31 ,0.372661,2.557161,0.887714,0.537256 twpcmbeC2.c1,2004,12 1:30:00,31 ,0.290652,4.272666,1.061732,0.895364 twpcmbeC2.c1,2004,12 2:30:00,31 ,0.201313,4.959576,1.010416,0.911292 twpcmbeC2.c1,2004,12 3:30:00,31 ,0.222842,2.866235,1.017818,0.624138 twpcmbeC2.c1,2004,12 4:30:00,31 , 0.21612,2.637077, 0.87263,0.606453 twpcmbeC2.c1,2004,12 5:30:00,31 ,0.286098,2.160655,0.790207, 0.44165 twpcmbeC2.c1,2004,12 6:30:00,31 , 0.37214,2.887001,0.986665,0.596666 twpcmbeC2.c1,2004,12 7:30:00,31 ,0.215139,8.977744,4.724928,2.842502 twpcmbeC2.c1,2004,12 8:30:00,31 ,0.565435,7.736722,4.229104, 1.92182 twpcmbeC2.c1,2004,12 9:30:00,31 ,1.032477,15.92544,5.901545,3.591653 twpcmbeC2.c1,2004,1210:30:00,31 ,0.842786,13.39586,6.603052,3.430569 twpcmbeC2.c1,2004,1211:30:00,31 ,0.744548,12.39882,5.981808,3.229445 twpcmbeC2.c1,2004,1212:30:00,31 ,1.908486,18.84137,7.529523,4.921592 twpcmbeC2.c1,2004,1213:30:00,31 ,1.003301,19.18457, 6.01528, 3.84697 twpcmbeC2.c1,2004,1214:30:00,31 ,0.865665,12.16076,5.354986,3.299663 twpcmbeC2.c1,2004,1215:30:00,31 ,0.703044,16.70034, 5.47812,3.302055 twpcmbeC2.c1,2004,1216:30:00,31 , 0.51379,8.838442,4.219992,2.336104 twpcmbeC2.c1,2004,1217:30:00,31 ,0.553637,10.30219,4.489383,2.326301 twpcmbeC2.c1,2004,1218:30:00,31 ,0.560056,8.730466,3.587695,2.163665 twpcmbeC2.c1,2004,1219:30:00,31 ,0.314586,2.902747,1.077619,0.592327 twpcmbeC2.c1,2004,1220:30:00,31 ,0.228972, 1.84971,0.782716, 0.42347 twpcmbeC2.c1,2004,1221:30:00,31 ,0.200348,2.366247,0.877429,0.647963 twpcmbeC2.c1,2004,1222:30:00,31 ,0.192697,2.643319,0.851856,0.598927 twpcmbeC2.c1,2004,1223:30:00,31 ,0.358137,4.322973,1.193424,0.991807