condition	mean	min	max
3 h after light	2.7301875	1.72822	5.3479
7 h after light	3.03375	1.94742	5.88622
11 h after light	4.5086975	2.67886	6.7225
2 h after dark	4.534284166666667	2.94205	7.43145
6 h after dark	3.4990575	2.26832	4.53255
10 h after dark	2.96108	1.59889	4.67203