condition mean min max 4 h after light 0.3224075 0.23665 0.408165 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.05911333333333333 0.0 0.17734 8 h after dark 0.12265866666666667 0.0 0.210397 12 h after dark 0.38884399999999997 0.0 1.09309