condition mean min max 4 h after light 0.27169699999999997 0.135058 0.408336 8 h after light 0.2766805 0.110278 0.443083 12 h after light 0.515362 0.357304 0.67342 4 h after dark 1.720555 1.53036 1.91075 8 h after dark 3.677185 2.22199 5.13238 12 h after dark 2.5642750000000003 1.51004 3.61851