condition	mean	min	max
3 h after light	7.97432	4.35456	11.2137
6 h after light	3.3744233333333336	3.14427	3.7475
9 h after light	11.60413	8.96119	15.6429
12 h after light	14.873899999999999	12.5094	16.581
3 h after dark	9.99478	9.18714	10.5599
6 h after dark	6.078503333333334	4.37381	8.08036
9 h after dark	7.3339566666666665	4.15916	12.1881
12 h after dark	4.332206666666667	1.70824	7.02615