condition mean min max 0 h after light 3.0660800000000004 2.69822 3.43394 2 h after light 0.9681515 0.913043 1.02326 4 h after light 1.2799550000000002 1.1708 1.38911 8 h after light 1.4101029999999999 0.937686 1.88252 12 h after light 2.2950600000000003 2.24927 2.34085 2 h after dark 1.924935 1.50406 2.34581 4 h after dark 1.620625 1.48926 1.75199 8 h after dark 2.226355 1.53771 2.915 12 h after dark 2.215775 1.40349 3.02806