condition mean min max 0 h after light 20.093850000000003 19.8515 20.3362 4 h after light 21.0751 20.7923 21.3579 8 h after light 34.3761 31.2976 37.4546 4 h after dark 33.4619 29.3254 37.5984 8 h after dark 23.613999999999997 23.2155 24.0125 12 h after dark 19.07075 17.7585 20.383