condition mean min max 4 h after light 0.13778 0.0 0.27556 8 h after light 0.8658445 0.601869 1.12982 12 h after light 0.633893 0.390035 0.877751 4 h after dark 0.9663433333333333 0.0 1.85849 8 h after dark 0.18348866666666666 0.0 0.550466 12 h after dark 0.17103500000000002 0.0 0.513105