condition	mean	min	max
3 h after light	4.456779166666666	2.57094	8.33521
7 h after light	3.924685	1.90308	6.95342
11 h after light	4.01556	2.26749	5.49424
2 h after dark	4.316535	2.57587	6.68333
6 h after dark	4.306105	1.99381	6.49965
10 h after dark	4.751426666666666	2.47054	7.01891