datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,03 0:30:00,31 ,401.3578,  442.57,421.9843,10.72561
twpcmbeC1.c1,2002,03 1:30:00,31 ,401.3937, 438.213,420.1245,9.555493
twpcmbeC1.c1,2002,03 2:30:00,31 ,403.9767,440.8197,421.4411,10.46289
twpcmbeC1.c1,2002,03 3:30:00,31 , 400.393,440.5837,420.6274,  10.552
twpcmbeC1.c1,2002,03 4:30:00,31 ,399.6829,445.4445,420.4486,11.61476
twpcmbeC1.c1,2002,03 5:30:00,31 ,399.8479, 440.197,422.5114,11.02533
twpcmbeC1.c1,2002,03 6:30:00,31 ,401.9381,440.1958,420.8529,10.76778
twpcmbeC1.c1,2002,03 7:30:00,31 ,408.8316,442.5865,421.9337,9.155697
twpcmbeC1.c1,2002,03 8:30:00,31 ,409.3589, 447.041,423.7559,8.458646
twpcmbeC1.c1,2002,03 9:30:00,31 ,408.2845,447.8717,425.9851,8.025152
twpcmbeC1.c1,2002,0310:30:00,31 ,410.4338,444.1797,429.4355,8.784185
twpcmbeC1.c1,2002,0311:30:00,31 ,411.4174,446.7801,431.7821,9.763583
twpcmbeC1.c1,2002,0312:30:00,31 ,408.8698,451.6746,432.2631,11.09638
twpcmbeC1.c1,2002,0313:30:00,31 ,409.6725,448.0076,431.3583,9.171497
twpcmbeC1.c1,2002,0314:30:00,31 ,413.1063,447.3041, 431.531,9.679321
twpcmbeC1.c1,2002,0315:30:00,31 ,408.9949,449.8296, 429.594,9.624722
twpcmbeC1.c1,2002,0316:30:00,31 ,407.7855,442.0519,   426.2,8.872222
twpcmbeC1.c1,2002,0317:30:00,31 ,404.8969,439.8969,423.0222,8.658632
twpcmbeC1.c1,2002,0318:30:00,31 ,403.9577,439.7487,420.0982,9.370097
twpcmbeC1.c1,2002,0319:30:00,31 ,404.0043,439.6142,420.0974,10.12925
twpcmbeC1.c1,2002,0320:30:00,31 ,406.1162,441.2014,420.1098,9.919055
twpcmbeC1.c1,2002,0321:30:00,31 ,406.1052,438.6618,421.0205,9.580781
twpcmbeC1.c1,2002,0322:30:00,31 ,407.3526,440.1894,421.3159,9.547791
twpcmbeC1.c1,2002,0323:30:00,31 ,404.9568, 443.262,421.5892,10.52012