datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,02 0:30:00,29 ,445.3614, 460.488,453.7461,3.547921 twpcmbeC2.c1,2004,02 1:30:00,29 ,441.0513, 459.138,452.7439,4.218711 twpcmbeC2.c1,2004,02 2:30:00,29 ,440.8515,458.3939,452.2164,4.167769 twpcmbeC2.c1,2004,02 3:30:00,29 ,439.1295,458.1572,451.5361,4.240458 twpcmbeC2.c1,2004,02 4:30:00,29 , 440.961,458.5424,450.8892,4.003846 twpcmbeC2.c1,2004,02 5:30:00,29 ,442.2824,458.4671,450.7667,4.059104 twpcmbeC2.c1,2004,02 6:30:00,29 ,441.2142,458.5576,450.1568,3.973068 twpcmbeC2.c1,2004,02 7:30:00,29 ,446.5016, 461.239,453.5943,3.196606 twpcmbeC2.c1,2004,02 8:30:00,29 ,455.4612,478.8819,469.5181,4.850845 twpcmbeC2.c1,2004,02 9:30:00,29 ,469.8423,497.6375,484.0484,5.846526 twpcmbeC2.c1,2004,0210:30:00,29 ,477.0767,512.2545,497.4785,7.291138 twpcmbeC2.c1,2004,0211:30:00,29 ,469.6476, 519.58,506.5786, 11.735 twpcmbeC2.c1,2004,0212:30:00,29 ,467.3692,531.1221,512.6921,14.35386 twpcmbeC2.c1,2004,0213:30:00,29 ,453.1576,540.2271,512.0375,17.84319 twpcmbeC2.c1,2004,0214:30:00,29 ,461.9809, 537.572,508.7039,15.83806 twpcmbeC2.c1,2004,0215:30:00,29 ,470.8134,533.6097,503.7948,13.31732 twpcmbeC2.c1,2004,0216:30:00,29 ,467.8877,517.5117,494.9025,10.89269 twpcmbeC2.c1,2004,0217:30:00,29 ,460.8521,499.0968, 481.676,8.210019 twpcmbeC2.c1,2004,0218:30:00,29 ,456.9537,476.9495,468.8625,5.214259 twpcmbeC2.c1,2004,0219:30:00,29 ,450.2142,464.6159,459.7553,3.315312 twpcmbeC2.c1,2004,0220:30:00,29 ,451.2283,464.6441,457.4524, 3.0688 twpcmbeC2.c1,2004,0221:30:00,29 ,449.9533,461.3642,456.5462,2.859728 twpcmbeC2.c1,2004,0222:30:00,29 , 448.352, 460.603,455.3397,3.248337 twpcmbeC2.c1,2004,0223:30:00,29 ,446.9249, 462.739,454.5036, 3.59807