condition	mean	min	max
0 h after light	0.7950385	0.663221	0.926856
4 h after light	1.257665	1.07931	1.43602
8 h after light	0.9648765	0.851483	1.07827
4 h after dark	1.69414	1.5605	1.82778
8 h after dark	1.702415	1.69527	1.70956
12 h after dark	1.407075	1.2935	1.52065