condition mean min max 4 h after light 44.452457499999994 39.19524 49.709675 8 h after light 37.551137 36.385718 38.716556 12 h after light 34.874911 31.934525 37.815297 4 h after dark 41.389760499999994 38.654278 44.125243 8 h after dark 38.8601125 36.035293 41.684932 12 h after dark 31.94076 31.94076 31.94076