condition mean min max 0 h after light 29.1069 28.3723 29.8415 4 h after light 25.0171 23.4287 26.6055 8 h after light 81.7804 72.8522 90.7086 4 h after dark 82.54395 75.5352 89.5527 8 h after dark 49.114850000000004 47.6813 50.5484 12 h after dark 23.3674 20.2446 26.4902