condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.11120066666666667 0.0 0.333602 12 h after light 0.0 0.0 0.0 4 h after dark 0.152925 0.0 0.458775 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0