condition mean min max 0 h after light 0.164839 0.102898 0.22678 4 h after light 0.1653775 0.142033 0.188722 8 h after light 0.051489450000000006 0.0418977 0.0610812 4 h after dark 0.07094135 0.0404237 0.101459 8 h after dark 0.2238065 0.204392 0.243221 12 h after dark 0.305594 0.241252 0.369936