condition mean min max 4 h after light 37.4287 36.7917 38.0657 8 h after light 33.6058 33.2562 33.9554 12 h after light 31.53835 30.5108 32.5659 4 h after dark 37.893150000000006 37.7944 37.9919 8 h after dark 42.5972 42.3336 42.8608 12 h after dark 42.4597 41.1745 43.7449