condition mean min max 0 h after light 26.034100000000002 24.9224 27.1458 2 h after light 22.299149999999997 20.3559 24.2424 4 h after light 19.22495 19.2037 19.2462 8 h after light 24.195149999999998 21.4401 26.9502 12 h after light 41.036699999999996 38.702 43.3714 2 h after dark 36.592600000000004 36.3365 36.8487 4 h after dark 33.99615 33.309 34.6833 8 h after dark 35.0766 34.5213 35.6319 12 h after dark 27.9809 26.6407 29.3211