condition mean min max 4 h after light 23.206857 18.442156 27.971558 8 h after light 23.113148000000002 20.101057 26.125239 12 h after light 28.507558 15.75022 41.264896 4 h after dark 13.686490500000001 12.526535 14.846446 8 h after dark 27.663207 26.557168 28.769246 12 h after dark 48.239448 48.239448 48.239448