condition mean min max 0 h after light 12.067499999999999 11.8159 12.3191 4 h after light 11.839300000000001 10.3267 13.3519 8 h after light 32.3473 30.5429 34.1517 4 h after dark 44.1846 40.3168 48.0524 8 h after dark 32.86705 30.1103 35.6238 12 h after dark 17.464850000000002 15.1818 19.7479