datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,12 0:30:00,30 ,449.9513,464.6649,456.9869,4.013673 twpcmbeC2.c1,2000,12 1:30:00,30 ,447.5528,462.9582, 455.697,4.178924 twpcmbeC2.c1,2000,12 2:30:00,30 ,443.3118,460.9793,454.4309, 4.27777 twpcmbeC2.c1,2000,12 3:30:00,30 ,441.2784, 459.154,453.2437,4.417616 twpcmbeC2.c1,2000,12 4:30:00,30 ,439.9084,459.8608,452.8947,5.068116 twpcmbeC2.c1,2000,12 5:30:00,29 ,439.8721,459.5128,451.7822,5.058596 twpcmbeC2.c1,2000,12 6:30:00,30 ,440.1118,460.6882,451.7142,5.291804 twpcmbeC2.c1,2000,12 7:30:00,30 ,450.3903,466.1613,458.6899,4.200967 twpcmbeC2.c1,2000,12 8:30:00,30 ,444.4474, 489.951,478.4475,8.731907 twpcmbeC2.c1,2000,12 9:30:00,30 ,447.0877,515.8726, 501.068,14.43948 twpcmbeC2.c1,2000,1210:30:00,30 , 455.004, 537.355,520.7297,16.68307 twpcmbeC2.c1,2000,1211:30:00,29 ,466.8674,559.9396, 537.954,20.69206 twpcmbeC2.c1,2000,1212:30:00,30 ,483.7494,569.4283,545.7286, 21.6127 twpcmbeC2.c1,2000,1213:30:00,29 ,501.8891,572.2826,549.6424,20.36522 twpcmbeC2.c1,2000,1214:30:00,30 , 502.144,569.8925,546.8739,18.91551 twpcmbeC2.c1,2000,1215:30:00,31 ,503.0275, 563.286,535.5863,17.42963 twpcmbeC2.c1,2000,1216:30:00,31 ,496.9406,545.2089,521.1157,12.84717 twpcmbeC2.c1,2000,1217:30:00,30 ,477.6361, 515.674,498.9752,9.171597 twpcmbeC2.c1,2000,1218:30:00,29 ,463.6862,485.7892,477.4205,5.138013 twpcmbeC2.c1,2000,1219:30:00,30 ,459.8255,473.8615,466.8453,4.111393 twpcmbeC2.c1,2000,1220:30:00,30 ,457.3602,469.6224,463.2843,3.775122 twpcmbeC2.c1,2000,1221:30:00,30 ,454.4759,468.2476,461.2086,3.881075 twpcmbeC2.c1,2000,1222:30:00,30 ,450.1172,466.3918,459.3373, 4.17083 twpcmbeC2.c1,2000,1223:30:00,30 ,450.4576,465.4151,457.9084,3.982423