condition	mean	min	max
4 h after light	0.9250605000000001	0.510681	1.33944
8 h after light	2.8558649999999997	2.6014	3.11033
12 h after light	5.03708	4.72972	5.34444
4 h after dark	6.156023333333334	5.37842	6.6551
8 h after dark	2.4619133333333334	2.30311	2.56304
12 h after dark	1.5740866666666666	1.45708	1.70217