condition mean min max 0 h after light 31.042 27.9487 34.1353 4 h after light 41.7007 34.3292 49.0722 8 h after light 123.80215000000001 96.4713 151.133 4 h after dark 173.1815 155.347 191.016 8 h after dark 98.0802 95.7754 100.385 12 h after dark 49.64675 35.5581 63.7354