datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,09 0:30:00,30 ,441.6434,461.8871,450.4421,4.279662 twpcmbeC2.c1,2006,09 1:30:00,30 ,440.8564,461.3678, 449.924,4.615548 twpcmbeC2.c1,2006,09 2:30:00,30 ,438.6814,459.3727,448.8923,4.561438 twpcmbeC2.c1,2006,09 3:30:00,30 ,440.2879,457.4263,448.1233,4.066286 twpcmbeC2.c1,2006,09 4:30:00,30 ,439.1739, 456.606,447.1929,4.209373 twpcmbeC2.c1,2006,09 5:30:00,30 ,438.7792,457.3479,447.1091,4.490201 twpcmbeC2.c1,2006,09 6:30:00,30 ,439.3441,457.9762,446.5181,4.564635 twpcmbeC2.c1,2006,09 7:30:00,30 ,444.6441,467.1653,456.1299,5.356131 twpcmbeC2.c1,2006,09 8:30:00,30 ,445.5112, 492.506,474.9267,9.725559 twpcmbeC2.c1,2006,09 9:30:00,30 ,453.9317,510.5053,491.0879,11.01814 twpcmbeC2.c1,2006,0910:30:00,30 ,467.5307,534.9381,502.5038,16.38969 twpcmbeC2.c1,2006,0911:30:00,30 ,466.4364,544.9698,506.3555,19.60476 twpcmbeC2.c1,2006,0912:30:00,30 ,458.8282,549.1473,509.6921,24.48804 twpcmbeC2.c1,2006,0913:30:00,30 ,461.2157,542.2813,508.2403, 21.6658 twpcmbeC2.c1,2006,0914:30:00,30 ,449.4622,549.3156,507.7318,22.99105 twpcmbeC2.c1,2006,0915:30:00,30 ,449.6945,536.4205,505.4742,19.32189 twpcmbeC2.c1,2006,0916:30:00,30 ,452.0846,525.4437,495.9407,16.59442 twpcmbeC2.c1,2006,0917:30:00,30 ,452.3998,510.8666,483.1146, 12.3916 twpcmbeC2.c1,2006,0918:30:00,30 ,450.1373,481.6854,466.1413,6.794177 twpcmbeC2.c1,2006,0919:30:00,30 ,449.2038,465.6111,456.7161, 4.31898 twpcmbeC2.c1,2006,0920:30:00,30 ,446.2282,462.5743,454.4191,3.970047 twpcmbeC2.c1,2006,0921:30:00,30 ,444.8603,462.6086,452.6884,4.152882 twpcmbeC2.c1,2006,0922:30:00,30 ,444.3075,461.8799,451.9236,4.068398 twpcmbeC2.c1,2006,0923:30:00,30 ,442.4579,460.9022,451.0966,4.012486