condition mean min max 3 h after light 3.3887300000000002 3.04156 3.92205 6 h after light 3.0203266666666666 2.65757 3.44668 9 h after light 3.5182933333333333 3.05381 4.15372 12 h after light 5.4519 4.73073 6.10626 3 h after dark 4.0214300000000005 3.37023 4.5266 6 h after dark 4.720203333333333 4.33955 5.30968 9 h after dark 3.56141 2.97208 3.99888 12 h after dark 1.99799 1.92171 2.0627