condition mean min max 0 h after light 1.44655 1.3567 1.5364 4 h after light 3.2154499999999997 2.61711 3.81379 8 h after light 3.23267 2.94221 3.52313 4 h after dark 2.17005 1.68005 2.66005 8 h after dark 3.2369950000000003 3.04639 3.4276 12 h after dark 1.831855 1.5316 2.13211