condition	mean	min	max
3 h after light	2.2794333333333334	1.87603	2.61471
6 h after light	3.9184633333333334	2.92131	4.52689
9 h after light	5.493303333333333	4.65545	6.91379
12 h after light	6.39208	3.16727	8.21611
3 h after dark	5.50056	5.03628	6.14397
6 h after dark	4.487643333333334	3.31184	5.39503
9 h after dark	3.66965	2.86458	4.2917
12 h after dark	2.168195	1.69571	2.64068