condition mean min max 3 h after light 0.9379478333333333 0.304112 1.86366 7 h after light 1.20803375 0.478337 2.29455 11 h after light 0.8717215 0.300693 1.37807 2 h after dark 1.110573 0.363703 2.4359 6 h after dark 1.24154575 0.362062 2.09755 10 h after dark 0.930949875 0.0744805 2.0153