condition mean min max 4 h after light 1.011139 0.713428 1.30885 8 h after light 0.63733 0.0 1.27466 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.305239 0.0 0.915717 12 h after dark 2.5693900000000003 1.2659 4.55853