condition	mean	min	max
0 h after light	5.4471050000000005	5.08542	5.80879
4 h after light	3.5065749999999998	3.50376	3.50939
8 h after light	2.7703949999999997	2.56593	2.97486
4 h after dark	4.75501	4.54856	4.96146
8 h after dark	5.541195	5.29082	5.79157
12 h after dark	3.9910550000000002	3.85948	4.12263