condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.00667915 0.0 0.0133583 12 h after light 0.00691725 0.0 0.0138345 4 h after dark 0.013948666666666667 0.0 0.041846 8 h after dark 0.0 0.0 0.0 12 h after dark 0.008939366666666667 0.0 0.0268181