condition	mean	min	max
4 h after light	5.5651	5.43464	5.69968
8 h after light	5.605506666666667	5.385190000000001	5.71582
12 h after light	5.493706666666666	5.33634	5.67788
4 h after dark	5.663819999999999	5.456259999999999	5.974419999999999
8 h after dark	5.408206666666667	5.3507	5.46457
12 h after dark	5.41688	5.33341	5.551130000000001