condition mean min max 0 h after light 57.9962 52.3598 63.6326 2 h after light 48.92915 47.419 50.4393 4 h after light 46.74225 45.8904 47.5941 8 h after light 39.1766 35.6193 42.7339 12 h after light 43.0148 41.5685 44.4611 2 h after dark 40.68075 40.559 40.8025 4 h after dark 48.37875 47.6903 49.0672 8 h after dark 79.60470000000001 68.1782 91.0312 12 h after dark 75.66435000000001 74.1727 77.156