condition mean min max 2 h after light 16.9527 16.7013 17.1462 6 h after light 15.0374 14.2826 15.8121 10 h after light 13.963733333333334 13.2608 15.1101 2 h after dark 11.667033333333332 11.3684 12.15 6 h after dark 12.975033333333332 12.5018 13.2995 10 h after dark 11.6467 11.4484 11.9584