condition	mean	min	max
2 h after light	3.161391666666667	2.38017	4.50549
6 h after light	6.49707	3.68292	9.36914
10 h after light	3.8404316666666665	1.94113	6.05994
14 h after light	3.515461666666667	1.88779	5.37683
18 h after light	4.19214	2.39194	6.04302
2 h after dark	3.207925	1.97704	5.04263