condition mean min max 4 h after light 0.053521849999999996 0.0358665 0.0711772 8 h after light 0.0145295 0.0 0.029059 12 h after light 0.1118971 0.0354902 0.188304 4 h after dark 0.0620405 0.0 0.124081 8 h after dark 0.0233176 0.0 0.0466352 12 h after dark 0.10229085 0.0515407 0.153041