condition	mean	min	max
3 h after light	2.5734595	0.0	6.24247
7 h after light	4.90424	1.51324	9.3181
11 h after light	3.5210808333333334	1.07434	5.41543
2 h after dark	2.547264833333333	0.0	5.50613
6 h after dark	3.3079490833333334	0.233819	5.74371
10 h after dark	2.194975	0.0	5.52937