condition mean min max 0 h after light 0.9485465 0.827213 1.06988 2 h after light 0.45932 0.0 0.91864 4 h after light 0.516355 0.0 1.03271 8 h after light 1.457925 0.0 2.91585 12 h after light 0.616825 0.0 1.23365 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 2.545425 1.59208 3.49877 12 h after dark 3.089627 0.982684 5.19657