condition mean min max 4 h after light 10892.5 10892.5 10892.5 8 h after light 9909.75 8561.2 11258.3 12 h after light 10505.4 7776.7 13234.1 4 h after dark 11578.599999999999 10442.9 12714.3 8 h after dark 12459.2 10897.8 14020.6 12 h after dark 13804.9 13389.5 14220.3