condition mean min max 4 h after light 26.0601 24.1344 27.9858 8 h after light 13.606300000000001 13.3626 13.85 12 h after light 13.636700000000001 13.3376 13.9358 4 h after dark 20.753466666666668 18.7951 22.9318 8 h after dark 29.314999999999998 28.6024 29.8632 12 h after dark 28.3597 25.3628 32.8894