condition mean min max 0 h after light 25.9339 25.27 26.5978 4 h after light 26.7027 20.2822 33.1232 8 h after light 75.96010000000001 74.2018 77.7184 4 h after dark 57.48225000000001 49.4057 65.5588 8 h after dark 33.23655 32.3812 34.0919 12 h after dark 17.7157 17.2664 18.165