condition	mean	min	max
4 h after light	5.683516666666667	4.04901	8.94276
8 h after light	1.2959733333333332	0.0	2.84698
12 h after light	1.80783	1.35395	2.04444
4 h after dark	3.7398800000000003	2.58212	4.56775
8 h after dark	5.122170000000001	3.39326	7.90488
12 h after dark	2.6374	1.33792	4.29299