datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,12 0:30:00,23 ,448.2959,463.8929,457.6626,4.386512 twpcmbeC2.c1,2001,12 1:30:00,23 ,447.8451,463.5017,456.8657,4.464429 twpcmbeC2.c1,2001,12 2:30:00,23 , 444.604,460.6031,455.3666, 4.29123 twpcmbeC2.c1,2001,12 3:30:00,23 , 444.046,461.6987,455.8971,5.155761 twpcmbeC2.c1,2001,12 4:30:00,23 ,444.7883,462.6343, 455.941,5.520972 twpcmbeC2.c1,2001,12 5:30:00,23 ,444.7479,463.7089,455.4699,5.234318 twpcmbeC2.c1,2001,12 6:30:00,23 ,445.2828,464.4264,454.8712,5.042575 twpcmbeC2.c1,2001,12 7:30:00,24 ,447.4508,466.7086,459.0029,5.000835 twpcmbeC2.c1,2001,12 8:30:00,24 ,452.6632,480.6435, 466.412, 7.52687 twpcmbeC2.c1,2001,12 9:30:00,24 ,451.8752,498.5539,476.3433, 14.2598 twpcmbeC2.c1,2001,1210:30:00,24 ,452.4546,514.3723, 485.241,18.61539 twpcmbeC2.c1,2001,1211:30:00,24 ,455.5295,517.2524,489.8518,20.14131 twpcmbeC2.c1,2001,1212:30:00,23 , 454.49,524.5293,491.7854,23.50106 twpcmbeC2.c1,2001,1213:30:00,23 ,453.6154,534.3229,493.9262,27.32029 twpcmbeC2.c1,2001,1214:30:00,23 ,455.3573,535.1654,490.0545, 28.4119 twpcmbeC2.c1,2001,1215:30:00,23 ,451.8375,525.0677,484.7549,22.05144 twpcmbeC2.c1,2001,1216:30:00,23 ,449.5072,514.3929,476.7351,18.76313 twpcmbeC2.c1,2001,1217:30:00,23 ,447.6693,492.4868,469.4172,12.38842 twpcmbeC2.c1,2001,1218:30:00,23 ,445.9225,473.9725,463.1385,7.895347 twpcmbeC2.c1,2001,1219:30:00,23 ,448.2568,467.5495,460.1251,6.384706 twpcmbeC2.c1,2001,1220:30:00,23 ,448.4437,467.0138,458.9716,5.368402 twpcmbeC2.c1,2001,1221:30:00,23 ,447.1225, 466.308,458.3777,5.315568 twpcmbeC2.c1,2001,1222:30:00,23 ,450.0453,466.1514,458.5585,4.903893 twpcmbeC2.c1,2001,1223:30:00,22 ,448.6502,467.2816,458.2706,4.674895