condition	mean	min	max
3 h after light	3.1911766666666668	2.21216	3.6909
6 h after light	2.388053333333333	2.08771	2.8442
9 h after light	4.05011	3.54535	4.77909
12 h after light	4.82585	3.59532	5.59764
3 h after dark	6.300886666666667	5.34479	7.6195
6 h after dark	8.26595	7.13774	9.3489
9 h after dark	6.34885	5.52736	7.67824
12 h after dark	4.851179999999999	4.76232	4.94004