condition mean min max 0 h after light 0.562218 0.511604 0.612832 4 h after light 0.0856037 0.0671354 0.104072 8 h after light 0.085669 0.067367 0.103971 4 h after dark 0.1842375 0.167849 0.200626 8 h after dark 0.0336726 0.0335313 0.0338139 12 h after dark 0.2702635 0.166522 0.374005