condition mean min max 0 h after light 50.708 46.387 55.029 2 h after light 19.52505 18.7321 20.318 4 h after light 22.447499999999998 22.1632 22.7318 8 h after light 5.68389 3.70082 7.66696 12 h after light 14.65175 12.5296 16.7739 2 h after dark 13.2612 11.3939 15.1285 4 h after dark 15.05835 14.9632 15.1535 8 h after dark 37.4913 37.1914 37.7912 12 h after dark 58.23125 55.9628 60.4997