condition mean min max 2 h after light 9.286763333333333 2.09837 16.3047 6 h after light 31.61015 19.3143 42.7714 10 h after light 22.238965 6.77379 46.9434 14 h after light 28.2635 3.5895 57.1032 18 h after light 22.788261666666667 5.97867 47.6266 2 h after dark 12.547028333333333 2.53327 27.7184