datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1996,12 0:30:00,2 ,446.8068,449.4807,448.1438,1.890733 twpcmbeC1.c1,1996,12 1:30:00,2 , 446.003,449.7513,447.8772,2.650448 twpcmbeC1.c1,1996,12 2:30:00,2 ,446.2951,450.8096,448.5524,3.192234 twpcmbeC1.c1,1996,12 3:30:00,2 ,450.7203,454.0489,452.3846,2.353676 twpcmbeC1.c1,1996,12 4:30:00,2 ,449.3014,453.3912,451.3463,2.891925 twpcmbeC1.c1,1996,12 5:30:00,2 ,452.9753,453.1391,453.0572,0.115824 twpcmbeC1.c1,1996,12 6:30:00,2 ,460.1952,461.1174,460.6563,0.652094 twpcmbeC1.c1,1996,12 7:30:00,2 ,483.3118,486.7716,485.0417,2.446448 twpcmbeC1.c1,1996,12 8:30:00,2 ,508.9024,508.9557,508.9291,0.037689 twpcmbeC1.c1,1996,12 9:30:00,2 ,530.0898,531.3011,530.6955,0.856518 twpcmbeC1.c1,1996,1210:30:00,2 ,538.5818,542.2285,540.4052,2.578606 twpcmbeC1.c1,1996,1211:30:00,2 ,549.2509,549.5963,549.4236,0.244235 twpcmbeC1.c1,1996,1212:30:00,2 ,550.7498,553.6021, 552.176,2.016881 twpcmbeC1.c1,1996,1213:30:00,2 ,541.7453,548.6802,545.2128,4.903715 twpcmbeC1.c1,1996,1214:30:00,2 , 520.064,530.9003,525.4822,7.662421 twpcmbeC1.c1,1996,1215:30:00,2 ,514.7339,516.2835,515.5087,1.095733 twpcmbeC1.c1,1996,1216:30:00,2 ,503.2175,507.7033,505.4604, 3.17194 twpcmbeC1.c1,1996,1217:30:00,2 ,478.0198,482.6198,480.3198,3.252691 twpcmbeC1.c1,1996,1218:30:00,2 ,458.7275,462.9919,460.8597,3.015386 twpcmbeC1.c1,1996,1219:30:00,2 ,454.4036,460.3255,457.3646,4.187416 twpcmbeC1.c1,1996,1220:30:00,2 ,451.9989, 460.041, 456.02,5.686623 twpcmbeC1.c1,1996,1221:30:00,2 ,449.0388,458.4527,453.7458,6.656633 twpcmbeC1.c1,1996,1222:30:00,2 ,445.6424,458.4678,452.0551,9.068927 twpcmbeC1.c1,1996,1223:30:00,2 , 445.798,458.5945,452.1963,9.048492