condition mean min max 4 h after light 44.41785 42.2927 46.543 8 h after light 41.2638 40.5994 41.9282 12 h after light 99.70455000000001 85.8221 113.587 4 h after dark 153.798 151.494 156.102 8 h after dark 135.572 135.083 136.061 12 h after dark 92.09555 90.242 93.9491