condition	mean	min	max
0 h after light	2.49965	2.49742	2.50188
4 h after light	2.359905	1.53895	3.18086
8 h after light	1.56211	1.27111	1.85311
4 h after dark	3.22715	2.45278	4.00152
8 h after dark	3.08622	2.79042	3.38202
12 h after dark	2.1585400000000003	2.13477	2.18231