condition	mean	min	max
3 h after light	6.935984166666667	3.73643	10.2946
7 h after light	7.520199166666667	5.206	11.0288
11 h after light	6.491474999999999	3.74542	10.667
2 h after dark	6.535590833333333	3.40483	8.76732
6 h after dark	6.6837100000000005	3.69901	9.34022
10 h after dark	6.922354166666667	4.72339	10.7843