condition mean min max 4 h after light 22.2409205 21.542814 22.939027 8 h after light 20.927629500000002 19.018377 22.836882 12 h after light 21.5696285 20.594132 22.545125 4 h after dark 21.653193 20.875739 22.430647 8 h after dark 17.6813995 16.608529 18.75427 12 h after dark 20.875739 20.875739 20.875739