condition mean min max 0 h after light 13.66555 12.9358 14.3953 4 h after light 10.37988 9.50856 11.2512 8 h after light 6.154005 6.03758 6.27043 4 h after dark 10.164525000000001 9.07475 11.2543 8 h after dark 12.60735 11.9213 13.2934 12 h after dark 13.7312 12.4842 14.9782