condition	mean	min	max
4 h after light	1.981255	1.68103	2.28148
8 h after light	1.73128	1.35588	2.10668
12 h after light	1.0703665	0.780123	1.36061
4 h after dark	1.3079366666666667	1.06186	1.56092
8 h after dark	1.3957966666666666	1.02903	1.672
12 h after dark	1.88423	1.52749	2.3861