condition	mean	min	max
4 h after light	136.746726	125.63984	147.853612
8 h after light	116.8778885	116.539749	117.216028
12 h after light	95.1187645	86.298546	103.938983
4 h after dark	96.721993	80.801779	112.642207
8 h after dark	73.248531	62.649331	83.847731
12 h after dark	142.273197	142.273197	142.273197