condition mean min max 4 h after light 29.84955 28.2848 31.4143 8 h after light 25.1826 20.2 30.1652 12 h after light 33.3862 29.3578 37.4146 4 h after dark 46.09855 43.8956 48.3015 8 h after dark 42.3959 36.3078 48.484 12 h after dark 37.1656 35.1111 39.2201