condition	mean	min	max
4 h after light	0.01599905	0.0106038	0.0213943
8 h after light	0.00742822	0.00654395	0.00831249
12 h after light	0.00577767	0.00472858	0.00682676
4 h after dark	0.006939033333333334	0.0	0.0139205
8 h after dark	0.004617833333333333	0.0	0.0138535
12 h after dark	0.014257493333333333	0.0	0.0342023