condition mean min max 4 h after light 5626.4 5626.4 5626.4 8 h after light 7489.6 6311.3 8667.9 12 h after light 7841.400000000001 7071.6 8611.2 4 h after dark 5360.05 4427.5 6292.6 8 h after dark 4063.15 3892.5 4233.8 12 h after dark 3238.8500000000004 2976.3 3501.4