condition mean min max 4 h after light 0.12874525 0.0643175 0.193173 8 h after light 0.0 0.0 0.0 12 h after light 0.02890475 0.0 0.0578095 4 h after dark 0.0321422 0.0 0.0964266 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0