condition mean min max 0 h after light 4.551675 1.94799 7.15536 4 h after light 3.905465 3.84122 3.96971 8 h after light 4.55258 3.96587 5.13929 4 h after dark 5.440812 0.637724 10.2439 8 h after dark 4.823259999999999 3.19754 6.44898 12 h after dark 4.144345 1.94537 6.34332