condition mean min max 0 h after light 31.942 31.6142 32.2698 4 h after light 47.5704 40.3977 54.7431 8 h after light 30.3427 29.6662 31.0192 4 h after dark 26.29815 20.5561 32.0402 8 h after dark 43.56614999999999 41.5759 45.5564 12 h after dark 33.4319 31.6635 35.2003