datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2004,02 0:30:00,29 ,0.410407,9.983525, 2.43766,2.314753 twpcmbeC1.c1,2004,02 1:30:00,29 ,0.267731,14.69048,3.431936,3.800126 twpcmbeC1.c1,2004,02 2:30:00,29 ,0.313753,10.80366,3.398759,2.492424 twpcmbeC1.c1,2004,02 3:30:00,29 ,0.479071,10.59346,3.678449,2.969387 twpcmbeC1.c1,2004,02 4:30:00,29 ,0.388628,7.120502,3.356069,1.996946 twpcmbeC1.c1,2004,02 5:30:00,29 ,0.237552,12.20865,3.473298,2.780363 twpcmbeC1.c1,2004,02 6:30:00,29 ,0.366651,8.747265,2.420077,1.874254 twpcmbeC1.c1,2004,02 7:30:00,29 ,0.452081,6.973604,2.815658, 1.63575 twpcmbeC1.c1,2004,02 8:30:00,29 ,0.611383,10.89201, 3.29183,2.810083 twpcmbeC1.c1,2004,02 9:30:00,29 ,0.731291, 10.2052,3.264203,2.337502 twpcmbeC1.c1,2004,0210:30:00,29 ,0.591344, 8.80347, 3.23032,1.916032 twpcmbeC1.c1,2004,0211:30:00,29 ,0.825995,8.768274,3.877402,2.309173 twpcmbeC1.c1,2004,0212:30:00,29 ,0.757501,10.75655,3.831149,2.546758 twpcmbeC1.c1,2004,0213:30:00,29 ,0.300355,10.07981, 3.47665, 2.37397 twpcmbeC1.c1,2004,0214:30:00,29 ,0.789194,10.44987,3.728987,2.423337 twpcmbeC1.c1,2004,0215:30:00,29 ,0.523758,7.391501,3.445654,1.935689 twpcmbeC1.c1,2004,0216:30:00,29 ,0.403517,9.893855,3.701056,2.605115 twpcmbeC1.c1,2004,0217:30:00,29 ,0.371095, 8.78316, 3.12521,2.143001 twpcmbeC1.c1,2004,0218:30:00,29 ,0.405227,11.37084,2.904869, 2.34032 twpcmbeC1.c1,2004,0219:30:00,29 ,0.300507,11.28554,2.850782,2.536043 twpcmbeC1.c1,2004,0220:30:00,29 ,0.333106,8.699982, 2.70967,2.069836 twpcmbeC1.c1,2004,0221:30:00,29 ,0.304679,10.60664,2.561967,2.646037 twpcmbeC1.c1,2004,0222:30:00,29 ,0.324172,9.876904,2.932058,2.426199 twpcmbeC1.c1,2004,0223:30:00,29 ,0.329109,12.84033,2.570158,2.569298