condition	mean	min	max
4 h after light	1.0724365	0.940653	1.20422
8 h after light	0.83432	0.784761	0.883879
12 h after light	0.9445395	0.841019	1.04806
4 h after dark	1.2562263333333334	0.835339	1.52749
8 h after dark	1.3289816666666667	0.959665	1.72791
12 h after dark	1.4900766666666667	1.28254	1.86016