datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1998,12 0:30:00,28 ,0.193407,4.022872,1.541481,0.973861 sgpcmbeC1.c1,1998,12 1:30:00,28 ,0.209273,5.015962,1.323134,1.142816 sgpcmbeC1.c1,1998,12 2:30:00,28 ,0.225331,4.205047,1.361662,0.907804 sgpcmbeC1.c1,1998,12 3:30:00,28 ,0.233123,3.890326,1.138784,0.850253 sgpcmbeC1.c1,1998,12 4:30:00,29 ,0.191039,3.579074,1.217029,0.865124 sgpcmbeC1.c1,1998,12 5:30:00,29 ,0.219906,3.244757,1.020746,0.808329 sgpcmbeC1.c1,1998,12 6:30:00,29 ,0.225456,3.418865,1.294712,0.853735 sgpcmbeC1.c1,1998,12 7:30:00,29 ,0.152955,4.519361,1.411413, 1.22094 sgpcmbeC1.c1,1998,12 8:30:00,29 ,0.250329,6.676063,3.120279,1.864896 sgpcmbeC1.c1,1998,12 9:30:00,29 ,0.329122,8.280416,3.841952,2.362523 sgpcmbeC1.c1,1998,1210:30:00,28 ,0.727235,6.976354,3.905715,1.988329 sgpcmbeC1.c1,1998,1211:30:00,29 ,0.469583,6.558997,3.685286,1.690289 sgpcmbeC1.c1,1998,1212:30:00,28 ,0.569236,4.323431,2.437294,0.922587 sgpcmbeC1.c1,1998,1213:30:00,27 ,0.566319,5.355062,1.857387,1.246181 sgpcmbeC1.c1,1998,1214:30:00,27 ,0.541292,5.456582,2.204604,1.191011 sgpcmbeC1.c1,1998,1215:30:00,27 ,0.223772, 4.66624,2.736441,1.327628 sgpcmbeC1.c1,1998,1216:30:00,28 ,0.210586,9.761539,4.373569,2.956979 sgpcmbeC1.c1,1998,1217:30:00,27 ,0.168827,5.777564, 2.37543,1.546454 sgpcmbeC1.c1,1998,1218:30:00,27 , 0.19003,6.428322,1.648758,1.509209 sgpcmbeC1.c1,1998,1219:30:00,27 ,0.144641,5.517845,1.649539,1.394903 sgpcmbeC1.c1,1998,1220:30:00,27 ,0.143406,5.019793,1.405817,1.099278 sgpcmbeC1.c1,1998,1221:30:00,27 ,0.148237,5.181461,1.547102,1.207512 sgpcmbeC1.c1,1998,1222:30:00,28 , 0.16773,3.596457,1.244969,0.837186 sgpcmbeC1.c1,1998,1223:30:00,28 ,0.195127,3.179182,1.346498,0.792875