condition	mean	min	max
3 h after light	2.0710875	1.5166	3.00544
7 h after light	1.6580358333333334	1.26851	2.23701
11 h after light	1.8619508333333332	1.09014	2.83687
2 h after dark	1.9546275	1.3661	2.61686
6 h after dark	2.0472566666666667	1.29197	2.51916
10 h after dark	1.9611425	1.16948	2.50568