condition mean min max 4 h after light 0.17998766666666666 0.0 0.539963 8 h after light 0.0393144 0.0 0.0845181 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0114787 0.0 0.0344361