condition mean min max 3 h after light 21.486433333333334 17.4833 24.5734 6 h after light 22.6541 17.7567 25.8293 9 h after light 28.805833333333332 26.8172 30.4099 12 h after light 35.758 29.785 38.9686 3 h after dark 43.7983 40.9799 45.3588 6 h after dark 39.0631 34.039 42.7383 9 h after dark 31.39483333333333 29.709 33.7773 12 h after dark 23.4409 18.67 30.9553