condition mean min max 0 h after light 23.51705 22.9964 24.0377 4 h after light 23.3885 18.4674 28.3096 8 h after light 30.25495 28.4144 32.0955 4 h after dark 34.49555 33.1126 35.8785 8 h after dark 26.70635 26.664 26.7487 12 h after dark 22.66635 22.2626 23.0701