ðeɪ ɑːɹ sˈʌmtaɪmz kˈæɹid ˈaʊt ɪnðɪ ˈiːvnɪŋ, bˌʌt mˈoʊst tɹɐdˈɪʃənəli əkˈɜːɹ ɪnðə nˈaɪt, ˈiːvən ˌɪntʊ ðə wˈiː ˈaʊɚz ʌvðə mˈɔːɹnɪŋ.
They are sometimes carried out in the evening, but most traditionally occur in the night, even into the wee hours of the morning.