condition mean min max 0 h after light 0.267266 0.219487 0.315045 2 h after light 0.3475115 0.32856 0.366463 4 h after light 0.29079849999999996 0.223016 0.358581 8 h after light 0.4896895 0.226672 0.752707 12 h after light 0.7799585 0.751626 0.808291 2 h after dark 0.581342 0.409465 0.753219 4 h after dark 0.535369 0.43787 0.632868 8 h after dark 0.6877409999999999 0.634863 0.740619 12 h after dark 0.61581 0.450649 0.780971