According to your experience mummy, how long you had your contractions before you giving birth?

anak 1st contraction 5jam xde check bukaan apa², terus terberanak atas katil kat ward..xdan masuk LR. anak 2nd contraction almost 21 jam, keluar dari toilet kat rumah..terberanak dlm bilik tidur dlm keadaan separa duduk. dok tekan perut 15minit baru keluar uri..fuhh..ngeri nokk. anak 3rd ni xtau cemana kesahnya