condition mean min max 0 h after light 26.5888 26.3241 26.8535 4 h after light 16.0473 15.3193 16.7753 8 h after light 13.4732 13.2893 13.6571 4 h after dark 19.2968 19.2559 19.3377 8 h after dark 21.6717 21.0781 22.2653 12 h after dark 23.907049999999998 21.9528 25.8613