condition	mean	min	max
4 h after light	4.564642666666667	3.508974	5.57523
8 h after light	2.468193	2.003134	2.758301
12 h after light	3.0083666666666664	1.7081509999999998	5.049716
16 h after light	17.021886333333335	4.092949	35.50495
4 h after dark	5.603871	3.6595440000000004	9.315012
8 h after dark	2.702235	1.6860680000000001	4.71248