condition mean min max 0 h after light 3.26931 2.69179 3.84683 2 h after light 2.174365 1.54147 2.80726 4 h after light 2.916585 2.3452 3.48797 8 h after light 5.252784999999999 4.66799 5.83758 12 h after light 8.959330000000001 8.45288 9.46578 2 h after dark 11.4392 11.1953 11.6831 4 h after dark 7.161235 6.84002 7.48245 8 h after dark 5.219475 3.13693 7.30202 12 h after dark 4.2843599999999995 3.94914 4.61958