condition mean min max 0 h after light 13.7597 13.1104 14.409 4 h after light 22.759749999999997 21.147 24.3725 8 h after light 22.18415 19.7809 24.5874 4 h after dark 25.2265 20.0728 30.3802 8 h after dark 21.8858 18.7745 24.9971 12 h after dark 13.5642 12.2774 14.851