condition mean min max 0 h after light 0.1448715 0.0 0.289743 2 h after light 0.0694645 0.0 0.138929 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0702715 0.0 0.140543 2 h after dark 0.128223 0.0 0.256446 4 h after dark 0.123584 0.0 0.247168 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0