condition mean min max 4 h after light 47.97645 45.9053 50.0476 8 h after light 35.3928 35.2269 35.5587 12 h after light 40.18675 39.9854 40.3881 4 h after dark 34.949 34.6401 35.2579 8 h after dark 39.311099999999996 38.8908 39.7314 12 h after dark 42.590450000000004 40.0903 45.0906