condition	mean	min	max
4 h after light	2.916105	2.36545	3.46676
8 h after light	1.0459455	0.998501	1.09339
12 h after light	0.542647	0.539223	0.546071
4 h after dark	0.6271536666666667	0.428226	0.733958
8 h after dark	4.37536	3.96279	4.71832
12 h after dark	1.9111033333333334	1.58371	2.16357