condition	mean	min	max
2 h after light	6.473046666666667	6.08474	7.0225
6 h after light	8.726306666666666	8.34719	9.12371
10 h after light	9.40397	9.08546	9.76111
2 h after dark	5.79186	5.55556	6.10236
6 h after dark	4.2313600000000005	3.97266	4.37542
10 h after dark	3.17995	2.83749	3.40297