condition mean min max 0 h after light 4.81058 4.7253 4.89586 2 h after light 1.6679149999999998 1.13723 2.1986 4 h after light 2.7940449999999997 1.98582 3.60227 8 h after light 1.738865 1.0461 2.43163 12 h after light 3.1872 2.71293 3.66147 2 h after dark 10.244565 9.90693 10.5822 4 h after dark 7.127575 6.00365 8.2515 8 h after dark 4.29295 4.02862 4.55728 12 h after dark 4.86265 4.67944 5.04586