condition	mean	min	max
4 h after light	2.0048500000000002	1.21042	3.54849
8 h after light	2.330646333333333	0.597759	4.4821
12 h after light	2.6862833333333334	1.67312	4.06839
4 h after dark	3.92178	2.5867	5.24601
8 h after dark	2.7636933333333333	2.12688	3.10308
12 h after dark	3.69541	2.50524	5.66703