condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.141126 0.0 0.423378 9 h after light 0.15461933333333333 0.0 0.463858 12 h after light 0.39797475 0.373905 0.436605 3 h after dark 0.0 0.0 0.0 6 h after dark 0.27744399999999997 0.0 0.832332 9 h after dark 0.32554066666666664 0.0 0.622734 12 h after dark 0.2385275 0.0 0.477055