condition mean min max 4 h after light 30.38025 25.8243 34.9362 8 h after light 22.66635 22.1683 23.1644 12 h after light 18.8492 16.336 21.3624 4 h after dark 22.991366666666668 19.6353 26.5023 8 h after dark 24.044866666666667 13.1023 31.6151 12 h after dark 35.7752 27.2989 43.2243