condition mean min max 0 h after light 22.8933 22.2842 23.5024 4 h after light 16.12895 15.7309 16.527 8 h after light 38.301950000000005 36.2567 40.3472 4 h after dark 36.74095 35.1847 38.2972 8 h after dark 27.226 24.3283 30.1237 12 h after dark 24.3399 22.8949 25.7849