condition mean min max 4 h after light 0.3828835 0.354591 0.411176 8 h after light 0.5155295 0.449037 0.582022 12 h after light 0.49629900000000005 0.478061 0.514537 4 h after dark 0.47626833333333335 0.3395 0.693144 8 h after dark 0.43389099999999997 0.274142 0.587509 12 h after dark 0.36663433333333334 0.241752 0.451173