condition mean min max 0 h after light 2.05069 1.95603 2.14535 2 h after light 1.32282 1.29388 1.35176 4 h after light 1.334085 1.2446 1.42357 8 h after light 1.63646 1.37385 1.89907 12 h after light 2.4991849999999998 2.37456 2.62381 2 h after dark 1.87181 1.71525 2.02837 4 h after dark 2.769695 2.46749 3.0719 8 h after dark 2.66593 2.30327 3.02859 12 h after dark 1.894815 1.54228 2.24735