condition mean min max 0 h after light 5.81684 5.72488 5.9088 2 h after light 10.91 10.2108 11.6092 4 h after light 4.50905 3.76479 5.25331 8 h after light 2.62536 1.98322 3.2675 12 h after light 4.945270000000001 4.74762 5.14292 2 h after dark 6.684095 6.44855 6.91964 4 h after dark 5.85483 5.74658 5.96308 8 h after dark 6.272455 5.81529 6.72962 12 h after dark 7.2587399999999995 6.85922 7.65826