condition mean min max 0 h after light 3.21293 2.82718 3.59868 2 h after light 0.4229035 0.217061 0.628746 4 h after light 0.8416045000000001 0.805193 0.878016 8 h after light 0.7980365 0.795616 0.800457 12 h after light 0.41351150000000003 0.334917 0.492106 2 h after dark 2.162395 1.44743 2.87736 4 h after dark 1.527755 1.45168 1.60383 8 h after dark 3.10895 2.77873 3.43917 12 h after dark 3.40672 3.37765 3.43579