condition mean min max 0 h after light 3.1911 2.95316 3.42904 2 h after light 2.62968 2.05323 3.20613 4 h after light 3.21911 1.79267 4.64555 8 h after light 4.71097 3.77738 5.64456 12 h after light 4.665255 3.13136 6.19915 2 h after dark 6.4065449999999995 5.6484 7.16469 4 h after dark 7.6199650000000005 7.03094 8.20899 8 h after dark 4.554945 3.96738 5.14251 12 h after dark 3.3322450000000003 2.44021 4.22428