condition	mean	min	max
0 h after light	2.006845	1.99591	2.01778
4 h after light	1.4063249999999998	1.36991	1.44274
8 h after light	0.8329725	0.74871	0.917235
4 h after dark	2.61918	2.61323	2.62513
8 h after dark	3.355405	2.58593	4.12488
12 h after dark	2.656605	2.27462	3.03859