condition mean min max 4 h after light 11.2680005 11.074471 11.46153 8 h after light 11.060247 10.746012 11.374482 12 h after light 10.766063 10.457655 11.074471 4 h after dark 11.9030305 10.062898 13.743163 8 h after dark 10.984019 10.452737 11.515301 12 h after dark 11.074471 11.074471 11.074471