condition mean min max 0 h after light 50.8527 49.3788 52.3266 4 h after light 33.93795 31.9786 35.8973 8 h after light 25.03185 23.553 26.5107 4 h after dark 38.915549999999996 38.2885 39.5426 8 h after dark 37.05095 35.9423 38.1596 12 h after dark 45.230450000000005 36.2899 54.171