datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,01 0:30:00,30 ,0.028836, 1.25139,0.797873,0.281122 twpcmbeC2.c1,2000,01 1:30:00,30 ,0.163873,1.274211,0.575019, 0.23889 twpcmbeC2.c1,2000,01 2:30:00,30 ,0.077273,1.101996,0.515532,0.248388 twpcmbeC2.c1,2000,01 3:30:00,30 ,0.021971, 0.93685,0.329067, 0.21541 twpcmbeC2.c1,2000,01 4:30:00,30 , 0,0.553167,0.110714, 0.1493 twpcmbeC2.c1,2000,01 5:30:00,30 , 0,0.064203, 0.0048,0.013476 twpcmbeC2.c1,2000,01 6:30:00,30 ,0.078747,3.319321,0.758272,0.603609 twpcmbeC2.c1,2000,01 7:30:00,31 ,35.82891,129.2966,67.59293,17.63821 twpcmbeC2.c1,2000,01 8:30:00,31 ,146.1317,326.4508,274.8087,42.89719 twpcmbeC2.c1,2000,01 9:30:00,31 ,273.7141,567.6463,499.2495,73.11027 twpcmbeC2.c1,2000,0110:30:00,30 , 452.392,822.3138,703.7206,83.61694 twpcmbeC2.c1,2000,0111:30:00,30 ,469.7641,923.5328,819.7744,120.2327 twpcmbeC2.c1,2000,0112:30:00,31 , 587.525,1005.703,906.7579,102.0861 twpcmbeC2.c1,2000,0113:30:00,31 ,504.4225,1050.206,908.3193,116.2302 twpcmbeC2.c1,2000,0114:30:00,31 ,379.9656,943.3105,818.8692, 124.679 twpcmbeC2.c1,2000,0115:30:00,31 ,301.4168, 795.925,664.7234,113.3321 twpcmbeC2.c1,2000,0116:30:00,31 ,201.7017,583.1891,451.9051, 100.397 twpcmbeC2.c1,2000,0117:30:00,31 ,134.2865,379.2964,264.0548,65.92595 twpcmbeC2.c1,2000,0118:30:00,31 ,38.95736,114.0053,73.38545,20.89938 twpcmbeC2.c1,2000,0119:30:00,31 ,0.307263,2.944446,1.010536,0.593356 twpcmbeC2.c1,2000,0120:30:00,31 , 0,0.060277,0.009622,0.017091 twpcmbeC2.c1,2000,0121:30:00,31 ,0.008334,0.664264,0.325456,0.186227 twpcmbeC2.c1,2000,0122:30:00,30 , 0.07717,1.051762,0.634794,0.247053 twpcmbeC2.c1,2000,0123:30:00,30 ,0.301366,1.283291,0.810847,0.249298