condition mean min max 4 h after light 12.2509675 11.731186 12.770749 8 h after light 11.731186 11.731186 11.731186 12 h after light 10.8218225 10.750054 10.893591 4 h after dark 11.277586 10.798767 11.756405 8 h after dark 13.457103 11.731186 15.18302 12 h after dark 10.238268 10.238268 10.238268