condition mean min max 0 h after light 25.7509 25.3599 26.1419 4 h after light 23.8383 19.9986 27.678 8 h after light 26.2061 25.9071 26.5051 4 h after dark 28.1035 24.0661 32.1409 8 h after dark 24.2192 23.3616 25.0768 12 h after dark 21.82225 20.3815 23.263