"local_date","call_incoming_night_count","call_incoming_night_distinctcontacts","call_incoming_night_meanduration","call_incoming_night_sumduration","call_incoming_night_minduration","call_incoming_night_maxduration","call_incoming_night_stdduration","call_incoming_night_modeduration","call_incoming_night_entropyduration","call_incoming_night_timefirstcall","call_incoming_night_timelastcall","call_incoming_night_countmostfrequentcontact"