condition mean min max 0 h after light 27.31915 24.3179 30.3204 2 h after light 8.385905000000001 8.16001 8.6118 4 h after light 10.10032 9.12514 11.0755 8 h after light 12.959150000000001 11.7476 14.1707 12 h after light 26.2121 22.8495 29.5747 2 h after dark 22.76415 19.8769 25.6514 4 h after dark 24.221 23.8063 24.6357 8 h after dark 35.74325 31.5804 39.9061 12 h after dark 27.1504 25.0454 29.2554