condition mean min max 0 h after light 54.1625 46.6717 61.6533 2 h after light 51.5777 50.0058 53.1496 4 h after light 42.10865 38.8642 45.3531 8 h after light 39.43825 36.7926 42.0839 12 h after light 47.7825 42.7759 52.7891 2 h after dark 38.515550000000005 38.4744 38.5567 4 h after dark 38.63595 37.9286 39.3433 8 h after dark 44.02365 40.9941 47.0532 12 h after dark 57.3228 50.8622 63.7834