condition	mean	min	max
2 h after light	1.9398266666666668	1.60503	2.31453
6 h after light	1.327391	0.859526	1.81256
10 h after light	1.4213125	0.406615	2.23276
14 h after light	1.6926316666666668	1.39428	2.05063
18 h after light	1.460099	0.689034	2.23242
2 h after dark	2.4283283333333334	1.81288	3.09518