condition	mean	min	max
3 h after light	1.6068404166666665	0.710555	2.48269
7 h after light	1.41966075	0.884749	2.55611
11 h after light	1.824445	1.28907	2.73396
2 h after dark	1.7955133333333333	1.38595	2.69698
6 h after dark	1.649316	0.831928	2.42709
10 h after dark	1.49010625	0.674526	2.17982